Unit 4 Review

Write an inequality to represent it being colder than 5° Then create a number line to represent that inequality.

Solve: 13x = 78

A cell phone company charges a monthly base rate of $130 and $0.25 per text. Write an equation to represent how much money would be charged at the end of the month.

Simplify: 6(3x + 15)

What is the dependent variable? Cody is cutting grass and charges $10.00 for every hour.

Solve: 60 + b = 246

Quotient of a number and 40

Which property is shown? b = 4 + b + 5

4 less than a number Equation Inequality Expression

What is the independent variable? The cell phone company charges a $45.00 a month plus $1.50 for every call.

3 and a number is greater than 15

Are the following equivalent? b + b + 5b = 7b

Which property is shown? 7(4j + 10) = 28j + 70

Simplify: r + r + r + r

Tom was paid $40.00 for writing a book and he was also paid $2.00 for every page. Write an equation:

Put x ≥ 5 on a number line

12 is a number and 5 Equation Inequality Expression

Solve: r / 4 = 16

Simplify: 5(4h + 3)