Inequalities Practice

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

• x = -9

• x = -10.2

• x = -11

• x = -10

Audrey's monthly car payment is $350, and she needs to save at least $35 each month for gas. If Audrey is paid $17.50 an hour, write and solve an inequality to represent the number hours she must work in a month to pay for her car payment and gas.

Write the inequality.

Use "x" as the variable.

Mathematical Equivalence

ON

Audrey's monthly car payment is $350, and she needs to save at least $35 each month for gas. If Audrey is paid $17.50 an hour, write and solve an inequality to represent the number hours she must work in a month to pay for her car payment and gas.

Solve the inequality.

Use "x" as the variable.

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Is Byrnn's work correct or incorrect?

• Correct

• Incorrect

Describe the mistake.