Answer:

Step-by-step explanation:













Sum of fractions 
Answer: x=5, y=22 C.
Step-by-step explanation:
I just did the quiz
Answer: 7
Step-by-step explanation:
negative / negative = positive
-35 / -5 = 7
You take the amount paid and divide it by the amount of cheese. So 10.50 divided by 2.5 equals 4.2 and 12.60 divided by 3 equals 4.2 meaning that one pound of cheese costs $4.20