5(-3.4k - 7) + (3k + 21)

Answers

Answer 1
5(-3.4k-7)+(3k+21)
_17k-35+3k+21
-14k-35+21
-14k-14

Your answer is: -14k-14

Related Questions

Describe a sequence of rigid transformations that will take zigzag ABCD onto
zigzag EFGH
please help me

Answers

Answer:

see below and attached images

Step-by-step explanation:

1.  move ABCD from point A to point E

2. mirror ABCD along y-axis at point A/E

3. rotate ABCD -40° from point A/E

4. ABCD is the same as EFGH.

I will give brainleist

Answers

Answer:

the independent variable is time and the distance dependent variable is distance.

Step-by-step explanation:The question is asking for the definition of independent and dependent variable. An independent variable is a variable that is manipulated to determine the value of a dependent variable while a dependent variable is the variable that is been measured in an equation. From the given question, the independent variable is time while the distance covered is the dependent variable.

line p has an equation of y=1/10x+6. perpendicular to line p is line q, which passes through the point (1,-9). what is the equation it q?​

Answers

Answer:

y = - 10x + 1

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = [tex]\frac{1}{10}[/tex] x + 6 ← is in slope- intercept form

with slope m = [tex]\frac{1}{10}[/tex]

Given a line with slope m then the slope of a line perpendicular to it is

[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{1}{10} }[/tex] = - 10, thus

y = - 10x + c ← is the partial equation

To find c substitute (1, - 9 ) into the partial equation

- 9 = - 10 + c ⇒ c = - 9 + 10 = 1

y = - 10x + 1 ← equation of line q

Which of the following is the graph of the equation
y + 4 = -2(x - 4)?
Remember to write your equation in slope-intercept form first!
A
B
C
D

Answers

X4-b is the correct answer



of 5/6 of 15 Express your answer in simplest form.

Answers

Answer:

25/2 = 12 1/2

Step-by-step explanation:

5/6 of 15 =

= 5/6 * 15

= 5/6 * 15/1

= (5 * 15)/(6 * 1)

= 75/6

= 25/2 = 12 1/2

Find the zeroes of the polynomial f(x)= 2x² - 5x + 3 and verify the relationship between the zeroes and the coefficients.​

Answers

Given :

The polynomial

f(x) =2ˣ² - 5x + 3

Find :

zeroes of the polynomial f(x)= 2x² - 5x + 3

Solution :

By factorizing we have ,

→ 2x² - 5x + 3

→2x² -2x - 3x + 3

→2x(x-1)-3(x-1)

→(2x-3)(x-1)

Now the zeroes are

→ 2x - 3 = 0 and → x - 1 = 0

→ x = 3/2 and → x = 1

Verification of relation

Sum of the zeroes = -b/a

⇒ 3/2 + 1 = -(-5/2)

⇒ (3+2)/2 = 5/2

⇒ 5/2 = 5/2

Product of the zeroes = c/a

⇒ 3/2×1 = 3/2

⇒ 3/2 = 3/2

Verified

I hope it will help you.

Regards.

How do I solve this problem. Step by step

Answers

Answer:

x=6.75

Step-by-step explanation:

102=16x-6

108=16x

x=6.75

What are measures of 21 and 22?

Answers

Answer:

B. m<1=52, m<2=60

Step-by-step explanation:

to find angle 1 you need to subtract 128 from 180 which gives you 52. Then you add 68 and m <1 which gives you 120 and subtract that from 180 giving you 60 for m<2

A game lasts 5/8 hours. David played 4 of these games. For how long did he play in total write you answer in simplest form ​

Answers

Answer:

5/2 but simplified its 2 1/2

Step-by-step explanation:

it took him 5/2 hours but simplified into mixed fraction its 2 hours and a half

( 2 1/2 )

hope this helps :)

- by chance may i get brainliest

ANSWER QUESTION 1 THROUGH 2 AND SHOW HOW YOU GOT YOUR ANSWER.


(1) A farm has 15 rows of fruit trees with 7 trees in each row. The last 4 rows of trees are cherry trees. The remaining trees are orange trees. How many orange trees are on the farm?


(2) At the bakery, there are 5 rows with 12 chocolate chip cookies on each tray. There are 2 trays with 14 cookies on each tray. If 7 cookies are sold. How many cookies are left?

Answers

Answer:

Step-by-step explanation:

1) If a farm has 15 rows of fruit trees with 7 trees in each row, the total number of trees in the farm will be 15*7 = 105 trees

If the last four rows of trees are cherry trees, the total numner of cherry trees will be 4 * 7 = 28 trees

Let the total trees in the farm = number of cherry trees + orange trees

orange trees = total trees - cherry trees

orange trees = 105 - 28

orange trees = 77 tress

Hence there are 77 orange trees in the farm

2) If at the bakery, there are 5 rows with 12 chocolate chip cookies on each tray, the total number of cookies on the tray will be 5 * 12 = 60 chocolate cookies

Also if there are 2 trays with 14 cookies on each tray, the total cookies on both tray s will be 2 * 14 = 28 cookies

If 7 cookies are sold, the number of cookies left will be 28 - 7 = 14 cookies

Hence 14cookies will be left over

PLEASE HELP, MARKING BRAINLIEST!!!!

These triangles are congruent by _____.

A. SSS
B. AAS
C. HL
D. Not enough information

Answers

Answer:

B. AAS

Step-by-step explanation:

which one of these graphs represents a function ?

Answers

X would be a function

Answer:

Graph X. is the only function because it's the only graph that passes the vertical line test.

Step-by-step explanation:

Write as an algebraic expression
The quotient of k and 5

Answers

Answer:

5/k

Step-by-step explanation:

Quotient refers to the result we get when we divide a number by another number. In more precise words, the dividend (numerator) over the divisor (numerator) equals the quotient.

In this case, 5 is the dividend, k is the divisor, which is representing an unknown number.

We cannot get an actual number, but we can use algebraic expression to express the quotient as follows:

Quotient of 5 and k = 5/k

please please please help!! it’s geometry, it’s only one question

Answers

Answer:

16

Step-by-step explanation:

mp is 18, do 4/9 of that and you get 8. add it to m and get mn which is 16

2x(9+4). Plz help!! I’m not good at math

Answers

Answer:

hii  26x

Step-by-step explanation:

2x\left(9+4\right)

26x

Answer:

answer is 26 hope it helps ;)

(12 POINTS!!) please help!

Answers

Answer:

d

Step-by-step explanation:

Solve for z and 45+Z, Thank you!

Answers

Answer:

first I added all numbers together including 45. and I got 252. then I subtracted 252 from 360 and got 108. then I decided 108 by 2 and got 54. then I checked so I think answer is 54

Find the Unit Rate: 300 miles in 5 hours

Answers

Answer:

60 miles per hour

Step-by-step explanation:

This is a fraction equal to

300 miles ÷ 5 hours

We want a unit rate where

1 is in the denominator,

so we divide top and bottom by 5

300 miles ÷ 5

5 hours ÷ 5

=  

60 miles

1 hour

=  

60 miles

hour

= 60 miles per hour

Answer:

60 miles per hour

Step-by-step explanation:

300/5 = 60

3
Determine if the function is linear.
Show your work.

Answers

Answer:

Yes it is

Step-by-step explanation:

In order to find it, you just need to find the slope which the equation is y2-y1/x2-x1

Giving you the slope to be -5/3

and the b value is 16 bc it is 16 at 0

slope equation is y= mx + b

plug -5/3X+16 into your graphing calculator and see that it is a straight line and boom.

what is (-2)(-5) equal?

Answers

Answer:

10

Step-by-step explanation:

(-2) x (-5) = 10 because 2 negatives cancel out a to create a positive

The answer is 10. If you multiple a negative times a negative it’s gonna be a positive.

In which number does the digit 8 have a value that is ten times as great as the value of the digit 8 in the number 178,643? 84,093 158,936 314,892 810,725

Answers

Answer: 84,093

Step-by-step explanation:

To find : The number that have a value that is ten times as great as the value of the digit 8 in the number 178,643

The place value of 8 in  178,643 = 8,000 or eight thousand

Ten times eight thousand = 10 x 8000=80,000

From the given numbers, only 84,093 has that place value .

Hence, the correct number is 84,093

A grocery store sells a bag of 4 oranges for $2.56. What is the unit cost?

Answers

Answer:

$0.64

Step-by-step explanation:

¢.64 is the unit price of one orange

(HELP ASAP PLEASE) What is the image of (4, -2) after a dialation of 3

Answers

(12,-6)

When dilating points (or shapes) on a graph we simply multiply the x and y values in the coordinate. In this case we are given the point (4,-2). We then use the scale factor (the factor that we use to multiply the points by). The scale factor in this case is 3, where we multiply the x value and y value of (4,-2). 4*3=12 and -2*3=-6. Your new coordinate would then be (12,-6)

If you have any questions please feel free to comment on this.

need help with a-n please.

Answers

Answer:

a. consecutive interior angles

b. alternate exterior angles

c. consecutive exterior angles

d. alternate interior angles

e. none

f. none

g. consecutive exterior angles

h. consecutive interior angles

i. none

j. none

k. none

l. alternate exterior angles

m. alternate interior angles

n. consecutive interior angles

Hope this helps! :)

Identify a chord in the diagram shown.
A) DE
B) DC
C) BF
D) BC

Answers

Answer:

DE

Step-by-step explanation:

A chord is a random line connecting from one end of the circle to another, but not from the center.

BC aren't even connected.

DC aren't connected either.

BF is what we call radius. From one end of the circle to the center.

Only DE makes sense.  

Two cars begin driving at different times.
Choose the graph that correctly combines the graphs of Car A and Car B to show when Car B is farther from the start than Car A.

Answers

Answer:

tbh its c

Step-by-step explanation:

because of the topic of the story and the fact that the normal Greg is a imp to the dr for the WIN ALT for the WIN and the best I can do is get the game to go and go on the health care who has the chance of being in a situation that is not the only thing that is a good one thing I wish it was the best and most

Answer:

A

Step-by-step explanation:

BUILDING CODE A city has a building code that limits the height of buildings around the central park . The code says that all buildings must be less than 0.1x in height where x is the distance of the building from the center of the park and y is height in feet. Assume that the par center is located at 0. Write an inequality that represents the building code (1 pt)​

Answers

Answer: 0= y x (x)

Step-by-step explanation: y x x ≠ 0.1x

The required inequality for the height of the building around the park should be y < 0.9x.

Given that,
A city has a building code that limits the height of buildings around the central park. The code says that all buildings must be less than 0.1x in height where x is the distance of the building from the center of the park and y is height in feet. Assume that the par center is located at 0.

What is inequality?

Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.

Here,
The height of all the buildings must be,
y < x - 0.1x
y < x(0.9)
y < 0.9x

Thus, the required inequality for the height of the building around the park should be y < 0.9x.

Learn more about inequality here:

brainly.com/question/14098842

#SPJ2


A quadratic equation has an axis of symmetry at x = 7 and has a
maximum value at -3. Write the equation.
g(x) = -3(x – 7)?
O g(x) = -(x + 7)2 – 3
O g(x) = -(x – 7)2 – 3
og(x) = (x – 7)2 – 3

Answers

Answer:

g(x) = (x - 7)² - 3

Step-by-step explanation:

The equation of a parabola in vertex form is

y = a(x - h)² + k

where (h, k) are the coordinates of the vertex and a is a multiplier

Here (h, k) = (7, - 3) and a = 1, thus

g(x) = (x - 7)² - 3

Is the inverse of the function shown below also a
function? Explain your answer.
Can someone please help ):

Answers

its not. When the inverse is graphed, it is rotated which makes the equation not a function. it’ll have repeated X values

NEEP HEL ASAP) Ms. Smith bought a 5 pound bag of candy for her 6th grade classroom. She gave away 2 pounds of candy to her students during the first unit of instruction and ate 6 ounces of candy during planning.

(16 ounces = 1 pound)

How many ounces of candy does Ms. Smith still have in her bag?

A.
38 ounces

B.
42 ounces

C.
48 ounces

D.
54 ounces

Answers

Answer:

B 42

Step-by-step explanation:

2 pounds = 32 ounces so there is 48 ounces left, then she ate 6 ounces, 48 - 6 = 42 :)

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