Answer:
x = 3
Step-by-step explanation:

Simplify, divide the numerator and denominator by the same number

÷ 40


Cross products

Answer:
-3.5
Step-by-step explanation:
9.1 divided by -2.6= -3.5
Answer: -80
Step-by-step explanation:
Answer
77
Step-by-step explanation:
You add how much she earns a week with 32 because she earns $1 dollar per book.