Chapter 3: Multi-step Equations and Inequalities
Q11MCQ.
Solve the equation. Check your solution.
Q11PSQ.
Solve the equation. Check your solution.
Q.12
Calculate the mean of your scores if you had five math tests this semester. Your score were and .
Q.12
The table below shows the cost of renting a moving van for one day from two companies. The daily charge and the charge per mile shown below:

- Calculate the miles that you have to drive before the cost of renting a van for one day from company A is less than the cost of renting a van for one day from company B. Express in inequality.
- Draw the graph of the inequality.
- Find which company is less expensive of you drive miles in one day. Explain.
Q. 12
Solve the equation. Check your solution.
Q12.
Solve the inequality. Graph your solution.
Q12.
Solve the equation. Check your solution.
Q12.
Write an equality to represent the situation. 鈥淭he greatest weight that a forklift can raise is 辫辞耻苍诲蝉鈥.
Q12.
Tell whether the given number is a solution of.
4
Q. 12C
Solve the equation. Check your solution.