K-15 over 7 equals -1

Answers

Answer 1

Answer:

8

Step-by-step explanation:

8-15=-7

-7/7=-1


Related Questions

Please solve this both questions

Answers

Answer:

None of the batches will be the same shade of pink.

Step-by-step explanation:

You can only make the same shade of pink if you have an equivalent ratio, and none of the numbers are equivalent in either questions.

GIVING BRAINLIEST TO THE RIGHT ANSWER!!A person standing on a moving walkway travels 60 feet in 20 seconds. What equation represents this relationship? How many feet will the person travel in 10 seconds?

A. y = 1/3; 3 feet

B. y = 3x; 30 feet

C. y = 3x; 3 feet

B. y = 5x; 50 feet​

Answers


The answer is B ...................

the current tempurure out side is -3 how many degress would you have to add to make it five degress

Answers

Answer:

8 degree

Step-by-step explanation:

-3+x=5

x=5+3=8 degree

David has a piece of wood that's is 7.28 meters long he needs 4 pieces of wood that are each 1.75 metered long if he cuts the wood he has into 4 equal pieces will each piece be long enough

Answers

Answer:

Each piece of David's wood cut into 4 pieces will be long enough

Step-by-step explanation:

Length of David's wood = 7.28 meters

Pieces of wood needed = 4

Length of each piece = 1.75 meters

if he cuts the wood he has into 4 equal pieces will each piece be long enough?

This means,

Length of David's wood / 4

= 7.28 meters /4

= 1.82 meters

Each piece needed is 1.75 meters and David has each of his four pieces as 1.82 meters.

Therefore, each piece will be long enough

Olivia wants to make math party bags. She has 24 pencils and 4 erasers. If she makes the maximum number of possible bags, how many pencils will be in each one?

Answers

Answer:

6 pencils

Step-by-step explanation:

Number of pencil = 24 pencils

Number of erasers = 4 erasers

If she makes the maximum number of possible bags, the number of pencil that will be in each can be gotten by taken the GCF of both vales (24 and 4)

For 24:

24 = 4 * 6

For 4:

4 = 4 * 1

Since 4 is common to both factors, this means that the number of possible bags you can make is 4 and the number of pencil in each will be 6pencils

Will has three times as much money as Luke has. Luke has $18 more than twice as much as jack has. If the boys have $315 in total, how much does each have?

Answers

Answer:

Will has $216, Luke has $72, and Jack has $27

Step-by-step explanation:

Let's form some equations.

Let W represent the amount of money that Will has

Let L represent the amount that Luke has

and Let J represent the amount that Jack has

L+W+J= $315

W=3L

L=2J+18

If we input the value of L into Will's equation, it will look like this:(replace the value of L with the equation representing L)

W=3(2J+18)

Now lets input these equations into the first equation, which will then look like this:

(2J+18)+3(2J+18)+J=315

Now that we only have one variable in the equation, we can simplify it to get

9J+72=315

and when we solve for J, we get:

J=27

we then input the value of J into the equation used to find the amount that Luke has:

L=2J+18

L=2(27)+18 to get

L= 72

and now we solve Will's equation:

W=3L

W=3(72)

W=216

So Will has $216, Luke has $72, and Jack has $27

if we add these up, we get a total of $315

Which could be the first step in solving this problem? 4 2/3 + 7/9 =

Answers

Answer: simplify the fraction

Step-by-step explanation:

explenation....!!!!​

Answers

6x+5y=30 substitute y with 0
6x+5(0)=30 calculate product
6x=30 divide both sides by 6
6x/6. 30/6
X= 5

Answer:

6 + 5 is 30 so on a graph 6 is on the x axis and 5 is on the y axis so you move 6 times to the right on the x axis and move 5 up on the y axis and then you get 30

hope that helps

Step-by-step explanation:

1/3 of 6 equals what

Answers

Answer:

2

Step-by-step explanation:

1/3 of 6 is the same as 6/3 which is 2. I hope this helps and I hope it's not wrong but I don't think it is.

Answer:

2

Step-by-step explanation

1/3 times 6/1 equals 6/3 then divide 6 by 3 and it would equal 2.

Eric bought a packet of toffees for his friend. The packet had 2/6 of a pound of toffee. He broke the toffee into 7 equal paper baggies. What is the weight of one of those baggies

Answers

Answer:

1 / 21 pound

Step-by-step explanation:

Weight of toffee in a packet = 2/6 pounds

Toffee is broken into 7 equal baggies ;

Weight of one of the baggies :

Weight of toffee before being broken / number of division

= 2/6 ÷ 7

= 2/6 * 1/7

= 2 / 42

= 1/21 pounds

Mrs. Anderson drove at 68 mph for 289 miles. How long did it take her to travel that distance?

Answers

Answer:

4 hours and 15 minutes

Step-by-step explanation:

You have to divide the distance travelled by the mph which is 4.25, and that is 4 hours and 15 minutes

A hockey goalie is paid $500 per game, less $45 for each goal he allows to score. Write an algebraic expression that would equal how much he gets paid in a game

Answers

Answer:

x=500+45y

Step-by-step explanation:

From the information given, the algebraic expression that would equal how much he gets paid in a game would be the amount that the hockey golie is paid per game minus the result of multiplying $45 for the number of goals he allows to score. According to this, the expression is:

x=500+45y, where x is the amount the hockey goalie gets paid in a game and y is the number of goals he allows to score.

A racehorse that wins the 3200 meter Cup in a time of 200 seconds. What is the racehorse's average speed?

Answers

Answer:

16

Step-by-step explanation:

Speed=distance/time

S=3200/200

S=16

Question 10 (1 point)
What additional information do you need to prove ANOP = AQSR?
4.Å.
аа
ZPZS
ZO ZS

О с
NO QR
Od
PN XSQ

Answers

Answer:

values of the variables

If x varies directly as y, and x = 12 when y = 27, what is x when y = 3?

Answers

Answer:

-12

Step-by-step

Can someone please help me with number and explain it pls

Answers

Answer:

No

Step-by-step explanation:

It is not because there is no patteren

Answer:

no its not because the difference between the terms are not the same

Step-by-step explanation:

20-14=6

14-9= 5

9-5=4

the differences are all different so the sequence is not arithmetic  

I need to find X in this

Answers

Answer:

x is on the right side of the triangle

Step-by-step explanation:

Answer:

x = 28.8

Step-by-step explanation:

[tex]\frac{12}{25}[/tex] = [tex]\frac{x}{60}[/tex]

then cross multiply

25x = 720

then divide 25 from both sides of the equation

x = 28.8

There are 120 students in a school. In a survey of all students, 47 students support delaying the start of school, 53 students do not support delaying the start of school, and 20 students are indifferent to the school start time. If a student is selected at random, find the probability that the selected student is not indifferent to the school start time. Express your answer in simplified rational form.

Answers

Answer:

The probability that the selected student is not indifferent to the school start time is 0.8333.

Step-by-step explanation:

Define the events s follows:

X = students support delaying the start of school

Y = students do not support delaying the start of school

Z = students are indifferent to the school start time.

The events X, Y and Z are mutually exclusive events.

That is they cannot occur together.

Compute the probability that the selected student is not indifferent to the school start time as follows:

P (Z') = P (X or Y)

        = P (X) + P (Y)

        [tex]=\frac{47}{120}+\frac{53}{120}\\\\=\frac{47+53}{120}\\\\=0.8333[/tex]

Thus, the probability that the selected student is not indifferent to the school start time is 0.8333.

use distributive property to answer this question: − 2(y − 5) = y + 1 what does y equal

Answers

Answer:

y=3

Step-by-step explanation:

hope i help youuuuu :)

-2(y-5) = y+1
-2y+10=y+1
10=3y + 1
9=3y
Y=3

(3m + 5)(5m - 1)
Multiply polynomials

Answers

Answer: 15m^2+22m-5

Use FOIL (first, outter, inner, last) to multiply the polynomials.

(3m + 5)(5m - 1)

= 15m^2-3m+25m-5

= 15m^2+22m-5

Relation where there is exactly one output for each input
A.Domain
B. Range
C. Relation
D. Function

Answers

Answer:

D.Function

Step-by-step explanation:

When each input value has one and only one output value, that relation is a function. Functions can be written as ordered pairs, tables, or graphs. The set of input values is called the domain, and the set of output values is called the range.

Can someone help pls fast

Answers

Answer:

5

Step-by-step explanation:

a^2 + b^2 = c^2

12^2 + b^2 = 13^2

144 + b^2 = 169

169 - 144 = 25

sqrt of 25 = 5

Answer will mark brainliest

Answers

Answer:

C. In quadrant IV

Step-by-step explanation:

(5, -1)

Positive x coordinate and a negative y coordinate.

Quadrant III has a negative x coordinate and negative y coordinate, so A. is incorrect.

It is not B. because it is not on the y-axis.

Quadrant IV has a positive x coordinate and a negative y coordinate, so C. is correct.

Quadrant II has a negative x coordinate and a positive y coordinate so D. is incorrect.

I Hope That This Helps! :)

(-1) + (-21) =

A -21

B -22

C 22

Answers

Answer:

B.-22

Step-by-step explanation:

B. -22

Para resolver porque no entiendo

Answers

its so hard

Step-by-step explanation:

its so hard sorry but i dont no

if two burgers cost $3 and burgers cost $4.50,what is the constant?​

Answers

Theqconstan of proportionality is 1.5 if I’m not wrong 3 times 1.5 will give you 4and 1/2 wich is 4.5

if you have 10 dogs then how many do you have if you divide it by 10 and multiply it by 7.

Answers

Answer:7

Step-by-step explanation: 10/10= 1

1•7=7

Answer:

That would be 7

Step-by-step explanation:

10/10=1

1*7=7

Based on the line of best fit, what is the predicted

height for someone with a first metacarpal bone

that has a length of 4.45 centimeters?

A)168 centimeters

B) 169 centimeters

C) 170 centimeters

D) 171 centimeters

Answers

Answer:

C) 170 centimeters

Step-by-step explanation:

The missing graph-diagram to the question is attached in the image below.

Using the line of best fit, the predicted height for someone with a first metacarpal bone that has a length of 4.45 centimeters can be determined as follows:

The length of 4.5 centimeters appears on the horizontal x-axis; This implies that 4.45 is a half distance between the undotted 4.4 centimeters and the dotted 4.5 centimeters. Similarly, on the vertical y-axis, 170 is directly equivalent to the dotted point of 4.5 centimeters. Thus, the predicted height with a 4.45 centimeters length is approximately 170 centimeters by using the line of best fit.

Help me quick plssssssssssss

Answers

Answer:

C. 8

Step-by-step explanation:

( - 32 ) / ( - 4 ) =

( + 8 )

Two negatives always divide and make a positive.

the total cost C for p pounds of venison of each pound costs 3.56

Answers

Answer:

c=3.56p

Step-by-step explanation:

the constant of proportionality is 3.56 and you are trying to find the value of c so the equation will have to be c=3.56p

Other Questions
5.Salad dressing is an example of a homogeneous mixture,6.The simplest type of substance is a(n) compound,When elements combine to form compounds, their properties7.do not change8.The chemical symbol for water is H20.9.Substances in a mixture keep their own properties.10.The substances in a heterogeneous mixture can usually be seenand are easily separated. What is the relationship between breathing and cellular respiration? find the sum of -19+(20) Please answer both of these for a brainliest Jonah drives his car to and from work. The total length of the trip to and from work is 19.6 miles. in August, Jonah worked 27 days.How many miles in all did Jonah drive to and form work that month? Complete the explanation. 19.6X 27Jonah drove __________ miles in August. A proposed new project has projected sales of $201,000, costs of $93,000, and depreciation of $25,400. The tax rate is 22 percent. Calculate operating cash flow using the four different approaches. (Do not round intermediate calculations.) There are 16 girls in Ms. Bentley's college math class. If 25% of the students are girls, what is the best estimation for the number of boys in the class?A. 30B. 40C. 50D. 60 there are 40 students in a class. 60% are boys. 25% of the boys have brown hair. how many boys have brown hair? 5. A shopping mall wanted to determine whether the more expensive"Tough Stuff" floor wax was better than the cheaper "Steel Seal" floor waxat protecting its floor tiles against scratches. One liter of each brand offloor wax was applied to test sections of the main hall of the mall. The testsections were all the same size and were covered with the same kind oftiles. After 3 weeks, the number of scratches in each of the test sectionswas counted to observe the wax's effectiveness. Identify Control Group There are twelve members of the mu alpha theta math team. Membership is open to all students, male and female, enrolled in Algebra 1 or higher math courses.Part A: An equation that represents the situation isSELECT ONE12 - b + gb - g = 1212 = b + g12 - (b + g)g + 12 = bPart B: This equation hasa finite number of solutionsinfinitely many solutionsno solutionsbecausethere are an unlimited number of combinations of real numbers whose sum is twelvethere are no combinations of real numbers whose sum is twelvethe number of boys or girls must be a natural numberPart C: An ordered pair that cannot be used to represent this situation is(2, 10)(9, 3)(8, 4)(7.4, 4.6)PLEASE ALSO SHOW YOUR WORK!!! The common stock of the C.A.L.L. Corporation has been trading in a narrow range around $50 per share for months, and you believe it is going to stay in that range for the next three months. The price of a three-month put option with an exercise price of $50 is $4, and a call with the same expiration date and exercise price sells for $7. Required:a. What would be a simple options strategy using a put and a call to exploit your conviction about the stock price's future movement? b. What is the most money you can make on this position? How far can the stock price move in either direction before you lose money? c. How can you create a position involving a put, a call, and riskless lending that would have the same payoff structure as the stock at expiration? The stock will pay no dividends in the next three months. What is the net cost of establishing that position now? Which of the following ridge patterns best describes this fingerprint?.archwhorlO loopdouble loop which was the greatest impact of the treaty of Versailles on the rise of Hitler to power Springboard page 192. Last week, Donnell practiced the piano 3 hours longer than Marcus. Together, Marcusand Donnell practiced the piano for 11 hours. For how many hours did each boy practicethe piano? 2. In a study of nerve cells, researchers measured the timing of spontaneous electrical discharges in a single organism. The interspike-time intervals were approximately normally distributed with a mean of 15.28 ms and a standard deviation of 0.75 ms. Suppose you measured a random sample of n = 4 interspike-time intervals from this population. a. What is the probability that all four times in your sample are between 15.0 and 16.0 ms? (3pt) b. What is the probability that the sample mean time is between 15.0 and 16.0 ms? (3pt) c. Comparing the probabilities you calculated in parts (a) and (b), which is larger? Even if we changed the mean and standard deviation of this population, briefly explain why this will always be the case. (2pt) HELP WILL GIVE BRANLIEST! Please give an explanation Calculate the concentration of vacancies in in fcc silver at 250oC given that the activation energyfor vacancy creation in silver is 79.5 kJ/mol. The units for your answer should be vacancies/cm3. Similarities and differences between alleles Wolfrich vivi en Portugal y Brasil para aprender portugus durante un perodo de 14 meses. Aprendi un promedio de 139 palabras nuevas por mes cuando vivi en Portugal y un promedio de 150 palabras nuevas cuando vivi en Brasil. En total aprendi 1920 palabras nuevas. Cunto tiempo vivi Wolfrich en Portugal y cunto tiempo vivi en Brasil? What two things are being compared in this simile?Her smile was a like a meadow on a mild summer day.A) smile, summer dayB) flower, summer dayC) smile, meadowD) flowers, stars