$\frac{x+4}{2x+3}=\frac{2}{3}$  

(a)  

The equation 3v = x + 20t models the relation among the variables v, x, and t. what is the value of v when x = 15 and t =3?

(a)  

A local painting company charges $25 per hour to paint inside your house. They also charge a flat fee of $50 for paint and supplies. At how many hours will it cost you $275 for them to paint in your house?

(a)  

 What value of y makes this equation true?

 $3\left(y+3\right)=2\left(y-6\right)$  

(a)  

What value of m makes this equation true?

 $6\left(m-3\right)=5m+2$  

(a)  

A man is standing next to a 30 foot tree. The man is 6 feet tall with a shadow of 2 feet long. How long is the shadow of the tree?

(a)  

John is planning a trip that he needs to rent a car. The rental car company charges $50 per day plus $0.25 per mile. How many miles will John travel if his bill is $125?

(a)  

 $13x+3\left(x-3\right)=4\left(4x+2\right)-17$  Solve for x:  

(a)  

 $3\left(y+2\right)=2\left(2y+4\right)+2$  
Solve for y.

(a)