When I try to type the right answer it says incorrect
Answer:
q=5c
Step-by-step explanation:
q is the total number of questions, so the other numbers/variables must be multiplied together to equal q.
c is the number of chapters read, so that must be multiplied by 5 (questions per chapter) in order to equal q.
Answer:

Step-by-step explanation:
1) Simplify 52 - 42 to 10.

2) Simplify 4 × 10 to 40.

<em><u>Therefor</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>answer</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em><em><u>3p</u></em><em><u> </u></em><em><u>+</u></em><em><u> </u></em><em><u>40</u></em><em><u>.</u></em>