Expressions & Equations Study Guide

Simplify the expression.

4y+2y-13y=

Use exponents to simplify the following phrase

4xxx=

Combine like terms. 5a + 2a -4a + a =

Evaluate each phrase for a = 2 and b = -3. (Use notebook for scratch paper)

a + 3b =

Evaluate the phrase for a = 2 and b = -3. (Use notebook for scratch paper)

5b-4a =

Use the distributive property to simplify the problem. (Use notebook for scratch paper)

2(3x - 5) =

Use the distributive property to simplify the problem.

-8(3x-5)=

Combine like terms.

9m + 3n - 4m + 10n =

Solve the equation.

x + 9 = 16

x=