This simplifies to 25x^8 16y^6.
You square everything in this probelm to get rid of the parentheses.
Answer: 7.2
Step-by-step explanation:

Teds minimum grade he needs on his third test is 65
85 + 60 + 65 = 210
210 divide by three (as there are three tests) = 70
Answer:
3.75 liters a day
Step-by-step explanation:
Answer:
f(h(x))= 2x-4
Step-by-step explanation:
f(h(x))=f(2x+3)=2x+3-7= 2x-4