Answer:
yes
Step-by-step explanation:
Answer: 37.5
Step-by-step explanation:
15 15 3
___ = ___ = ___ = 0.375 = 37.5
15+25 40 8
Intersection means elements both have. Both sets have -1 but they have nothing else in common so the intersection is {-1}
Union means combining the sets so {-1, 1, 2, 3, 7} Note that I only wrote 1 twice. No duplicates allowed!
Answer:
Step-by-step explanation:

So you have to divide the amount by how many you’re buying and get the unit rate per each ounce so the answer is b