One Variable Equations

Tell whether c = 3 is a solution of c + 7 = 10.

Solve the equation. $$x\ +\ 3\ =\ 19$$  

(a)  

Solve the equation. $$b\ -\ 8\ =\ 14$$  

(a)  

The perimeter of the figure is 72 meters. Solve for x. (m stands for meters.) Only put the number for your answer. Don't include the m.

(a)  

You spend $44 on a game, receive $30 for painting a fence, and give $5 to your friend. You have $32 left. How much money did you start with?

(a)  

Solve the equation. $$8\ =\ \frac{4z}{5}$$  

Solve the equation. $$6n\ =\ 30$$  

The equation ℎ = 15݀ represents the height h (in millimeters) that a plant grows after d days. Identify the independent and dependent variables.

Fill in the blank so that the ordered pair is a solution of y = 6x + 7.

( (a)   , 25)

You have $16 and earn $0.50 for each cup of orange juice you sell. Write an equation that represents the total amount A (in dollars) you have after selling j cups of orange juice.