HELP ME PLEASE
Boxes A and B contain some counters. 8y + 1 counters Box A 6y + 9 counters Box B. the number of counters in each box is the same. Work out the value of y.

Answers

Answer 1

Answer:

4

Step-by-step explanation:

Equate Box A = Box B

8y + 1 = 6y + 9

2y = 8

y = 8/2

= 4


Related Questions

easy 5th grade math please help!! look at photo. Giving brainliest!!

Answers

6 and 5/12__________

Help me pls help I don’t get it

Answers

i think maybe your supposed to find an answer choice that is basically equal to the equation given already

Answer:

2) 1 3/4 = 4/4 + 3/4

Step-by-step explanation:

hope it helps

The table shows values for the equations of a system:
What x-values are a solution to the system?
Select each correct answer
x=-3
x=-2
x=-1
x=0
x=1
x=2
x=3

Answers

According to the table, the solutions to the system of equations are x = 0 and x = 1.

What is a system of equations?

A system of equations is when two or more variables are related, and equations are built to find the values of each variable.

In this problem, the equations are:

[tex]y_1 = 0.25^x[/tex]

[tex]y_2 = -0.75x + 1[/tex]

The solutions are the values of x for which:

[tex]y_1 = y_2[/tex]

Looking at the table, the solutions to the system of equations are x = 0 and x = 1.

More can be learned about a system of equations at https://brainly.com/question/24342899

Find the Volume of the figure. Write the answer in terms of pi. ​

Answers

Answer:

Step-by-step explanation:

[tex]\text{The volume of a cone is}\\ \\ V=\frac{h\pi r^2}{3},\ h=7mi,\ r=2mi\\ \\ V=\frac{7\pi 2^2}{3}\\ \\ V=\frac{28\pi }{3}mi^3[/tex]

Answer:

answer 29.32

Step-by-step explanation:

3.14x2^2 is 12.56 then 12.56x7/3=29.32 because the formula for cone is V=πr2h 3

THIS IS AN ESSAY NOT JUST AN ANSWER
Prompt:
What does it mean to multiply polynomials?
Explain how to multiply (x + 2) (X - 4) as if you're teaching a student a year
younger than you.

Answers

Answer:

We assume before this you have learned how to multiply two monomials and monomial with binomial.

Use the following formula to multiply binomials:

(a + b)(c + d) = ab + ad + bc + bd

Applied to the given expression, we have:

(x + 2)(x - 4), where a = x, b = 2, c = x , d = -4

Expand as indicated above:

(x + 2)(x - 4) =x(x) + x(-4) + 2(x) + 2(-4)

Now simplify

x² - 4x + 2x - 8

Collect like terms, (-4x) and (2x):

x² + (-4x + 2x) - 8 = x² - 2x - 8

This is how you can do same order operations with any binomials.

We can simply use distributive law of grade 1

(a+b)(c+d)=ac+ad+bc+bd

I assume you know multiplication of monomials

So

(x+2)(x-4)x(x-4)+2(x-4)x²-4x+2x-8x²-2x-8

What is the next number in the sequence -16, -6, 4, 14

Answers

Answer

24

Step-by-step explanation:

you are adding by 10

-16+10=-6

-6+10=4

4+10=14

14+10=24

The next number in the sequence is 24 as you add 10

2x+9 = 35 solve for x

Answers

Answer:

x=13

Step-by-step explanation:

2x+9=35

2x=35-9

2x=26

x=26/2

x=13

I’m having trouble on number 4

Answers

A) the graph shows the cost is $ per gallon
B) 1 gal costs 4$ that means
0,5 (1/2) gal = 2 $ *divided by 2*

what is the x in x/2=7​

Answers

Answer:

14

Step-by-step explanation:

7x2=14

Answer:

14

Step-by-step explanation:

x/2=7 multiply 2 on both sides x=14

¿en cuál intervalo es más probable que se ubique su peso?

Answers

Answer:

¿Qué quieres decir?

Step-by-step explanation:

Mr. Tuyen uses
7/8
of a tank of gas each week to drive to and from his job.

How many tanks of gas does Mr. Tuyen use in 7 weeks? Enter your answer as a fraction and as a mixed number.

Answers

Answer:

Mr.Tuyen uses 3 1/8 tanks of gas in 5 weeks. The improper fraction version would be 25/8 if that is what you're looking for

What is the volume of the solid?
Cheese yd
21.8 yd
19.2 yd
40.8 yd
please help!

Answers

Answer:

Step-by-step explanation:

Area of right triangular base = ½ × 3.2 × 6 = 9.6 square yards

Volume = 96 × 2 = 19.2 cubic yards

Some researchers have conjectured that stem-pitting disease in peach-tree seedlings might be controlled with weed and soil treatment. An experiment is conducted to compare peach-tree seedling growth when the soil and weeds are treated with one of two herbicides. In a field containing 20 seedlings, 10 are randomly selected throughout the field and assigned to receive herbicide A. The remainder of the seedlings is assigned to receive herbicide B. Soil and weeds for each seedling are treated with the appropriate herbicide, and at the end of the study period, the height in centimeters is recorded for each seedling. The following results are obtained: Herbicide A = 94.5 cm s1 = 10 cm Herbicide B = 109.1 cm s2 = 9 cmWhat is a 90% confidence interval (use the conservative value for the degrees of freedom) for μ2 – μ1?
a. 14.6 ± 7.00
b. 14.6 ± 7.38
c. 14.6 ± 7.80
d. 14.6 ± 9.62

Answers

Answer:

A. 14.6 ± 7.00

Step-by-step explanation:

Formula for the confidence interval between the two mean is;

CI = (μ2 - μ1) ± z√[((s1)²/n1) + ((s2)²/n2)]

We are given;

μ1 = 94.5

μ2 = 109.1

s1 = 10

s2 = 9

n1 = 10

n2 = 10

The z-value at confidence interval of 90% is 1.645

Thus;

CI = (109.1 - 94.5) ± 1.645√[(10²/10) + (9²/10)]

CI = 14.6 ± 7.00

21) A frozen yogurt store sells a small bowl of frozen yogurt for $2.50 plus $0.75 per topping. They sell a large bowl of frozen yogurt for $4.00 plus $0.50 per topping. For how many toppings will a small bowl of frozen yogurt cost the same as a large bowl of frozen yogurt?

Answers

Answer:

Two toppings and a small bowl of frozen yogurt will cost the same as a large bowl of frozen yogurt.

Step-by-step explanation:

2.50 + .75x = 4.00

4.00 - 2.50 = 1.50

1.50/.75 = 2

2 toppings

dude, I just got almost all of my points taken away from somebody that has 0 answers, 0 questions, and almost 2 million points..

Answers

Answer:

:O

Step-by-step explanation:

The length of time the Sun is above the horizon is called the
Angle of insolation
Intensity of insolation
Duration of insolation
Longitude of insolation

Answers

angle of insolation.

Helppp pls



Another one

Answers

20 percent hope it helps you

Answer:

25 percent

Step-by-step explanation:

There is 12 spots on the chart

3 of these spots are green or 3/12

3/12 is equivalent to 1/4

1/4 of 100 in 25 percent

can someone help me please ;-;​

Answers

9514 1404 393

Answer:

coffee shopfire departmentlibraryparkpolice station

Step-by-step explanation:

Fractions with the same numerator are smaller if their denominator is larger.

  1/4 < 1/3 < 1/2

If you know your decimal equivalents, you know that ...

  1/2 = 0.5

  3/5 = 0.6

  7/8 = 0.875

so, the order of the fractions is ...

  1/4 < 1/3 < 1/2 < 3/5 < 7/8

Listing the places in the same order, we have ...

coffee shopfire departmentlibraryparkpolice station

A circle with center at (0, 0) passes through (0, 6). Find the circumference and area of the circle in

Answers

Answer:

Step-by-step explanation:

If the center is at (0,0) and a point on the circle is (0,6) we know that the radius of the circle is 6 units.

[tex]C=2\pi r\\ \\ C=12\pi\\ \\ A=\pi r^2\\ \\ A=36\pi [/tex]

What is the average age of the porcupines at your zoo? What is the standard deviation? Round your answers to the nearest tenth.

Answers

Answer:

is there a pic?

Step-by-step explanation:

pls answer asap I'll mark u brainliest​

Answers

Answer:

a)29

b)70

Step-by-step explanation:

The sum of the interior angles in a triangle is 180.

a)95+56+a=180        b)40+2b=180

151+a=180                     2b=180-40

a=180-151                      2b=140  /2

a=29                              b=70

Every angle in a circle must add to give 180 so therefore for the first question =
a) 95+56+__ = 180 so the answer would be 29
Isosceles triangles have two identical angles inside that need to be the same.
b) 180-40=140 and to have two identical angles half 140 which gives you a final answer of 70

3. A ladder is standing on horizontal ground and rests against a vertical
wall. The ladder is 4.5 m long and its foot is 1.6 m from the wall.
Calculate how far up the wall the ladder will reach. Round your
answer to three decimal places.
(Show your working)

Answers

Answer:

4.206 m

Step-by-step explanation:

[tex]a^{2} +b^{2} =c^{2} \\a^{2} +1.6^{2}=4.5^{2}\\a^{2}+2.56=20.25\\20.25-2.56=17.69\\\sqrt{a^{2}}=\sqrt{17.69}\\a=4.205948169\\rounded: a=4.206[/tex]

-14x > - 3

Please respond fast

Answers

Answer:

x<3/14 is the answer

Step-by-step explanation:

42=3p plsssss help meeee

Answers

Answer:

p=14

Step-by-step explanation:

42=3p

Divide by 3 on both sides

14=p

p=14



Explanation:
3 multiplied by 14 gives you 42

I need help, I can’t seem to be o figure this out

Answers

Answer:

I'm pretty sure this is obtuse because when you add all sides it gives you 135 and it has a 90-degree angle so if it's greater than 90 it's 100% obtuse.

Step-by-step explanation:

this is an obtuse angle

what is the median out of: 81, 82, 84, 75, 73, 75, 83

Answers

Answer:

81

Step-by-step explanation:

For more questions  like this:

order numbers from smallest to largest:

73, 75, 75, 81, 82, 83, 84

Next, find the central number:

73, 75, 75, 81, 82, 83, 84 (remove one number from either side at the same time, so remove 73 and 84, and then 75, and 83)

If the list consist an even number, take the two central numbers, and find the number that is in the exact middle of it.

ex: 1,2,3,4,5,6

central numbers: 3, 4

median : 3.5

Help plz:)))I’ll mark u Brainliest 0-o

Answers

Answer: x=9

Step-by-step explanation:

Ryan has 3.25 pounds of hamburger. How many 0.25 pound hamburgers can he make?

Answers

Ryan has 3.25 of hamburger. How many 0.25 pound of hamburgers can he make? The answer: 13

Answer:

13

Step-by-step explanation:

3.25/.25 = 13

Impossible question for me plz help

Answers

Answer:

The line x = 3 is simply a vertical line that passes through every single point where x is equal to 3.

One that is is parallel and passes through (-4, 7) will be in the same format, just with another number.  The given point has an x-coordinate of -4, so the line is:

x = -4

please help what is the value of
tan^2(180-tetha)​

Answers

Answer:

1/cos^2(180-theta) - 1

Step-by-step explanation:

According to trigonometry identity

tan^2 theta + 1 = sec^2 theta

tan^2 theta = sec^2 theta - 1

hence tan^2(180-tetha)​ = sec^2 (180 -theta) - 1

tan^2(180-tetha)​ = 1/cos^2(180-theta) - 1

Hence the value of tan^2(180-tetha)​ is 1/cos^2(180-theta) - 1

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