3 years ago

Help please I’m confused

1 answer:

3 0

3y= 21

I think 3y would be 21 because in the equation, 5y+13=48, y= 7. So if we know that y is 7 that’ll mean we’ll use 7 to interpret y for 3y.

You might be interested in

You are baking cupcakes for your class. There are 30 total students in your class and you have baked 15 cupcakes. Write and solv

fiasKO [112]

the answer is 75 because 30*3 -15 =75

7 0

3 years ago

What’s the volume of a con that is 2 ft tall and a radius of 1

sashaice [31]

Answer: $2.09ft^3$

Step-by-step explanation:

$Formula: V=\pi r^2 \frac{h}{3}$

Plug in your values.

$V=(3.14)(1ft)^2(\frac{2ft}{3})$

Square 1ft.

$V=(3.14)(1ft^2)(\frac{2ft}{3})$

Plug this into a calculator or do it manually.

$V=2.09ft^3$

8 0

2 years ago

#3) Simplify: 5(j - 3) - (2j + 2) I might ask for help in a bit just plz help I’m not good with math

Vesna [10]

Answer:

5j-15-2j+2= 3j-13

Step-by-step explanation:

5 times j

5 times 3

minus the ones with the letters

then the ones without

and u get the answer

hope this helps!

8 0

2 years ago

How do you solve w^2-63=106

jeka57 [31]

Answer:

Step-by-step explanation:

W^2 - 63 = 106

W^2 = 106 + 63

W^2 = 169

W = √169

W = 13

7 0

2 years ago

Read 2 more answers

The population of a city in 2005 was 18,000. By 2010, the city’s population had grown to 45,000. Economists have determined that

steposvetlana [31]

Answer:

120,000

Step-by-step explanation:

45000/12000=8/3

8/3*45000=120000

4 0

3 years ago

Read 2 more answers