Answer:
A because they are opposites.
Step-by-step explanation:
They equal the same they are just swapped the 2 set of numbers are the same but the first set of numbers are different when you add them they become the same number in the end :) hope this helps
Answer: pretty sure 506, 508, 510
Step-by-step explanation:
2/3 of 1 1/2 = 1 quart blue paint
5/6 of 3 3/5 = 3 quarts red paint
1 quart blue paint + 3 quarts red paint = 4 quarts purple paint