Don’t know if the people surveyed were students or not
First of all, we can simplify the expression:

Substitute x=-2 and y=3 to get

Answer:
yeah same
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
$2.50 → 10 ounces
$1.00 → (10/2.50 x 1.00) ounces = 4 ounces
Step-by-step explanation:
I hope this is right, I used demos