Answer: no but some people do
Step-by-step explanation:
Answer: how many hours is she working
Step-by-step explanation:
Answer: x= 6, y= -2
Step-by-step explanation: hope this helps.
Y = f(3f - 4g + 3) +7g(3f - 4g + 3)
= 3f^2 - 4fg + 3f + 21fg - 28g^2 + 21g
= 3f^2 + 3f + 17fg + 21g - 28g^2