Combine like terms:
Answer:
if the sum of two angles is 90° they are said to be complementary
If one angle is x
the other should be (90 - x)°
so the complementary angle of x is (90 - x)
Answer: y=7/5-9x/5
Step-by-step explanation:
im sorry if this dont help
i don't know
Answer:it depends what was on it but i would say about 500
