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X= A) 80 I believe you double 120 to 240 and divide by the 4 quarters.
Expand the expression?
Perform indicated multiplication:
7a(2a)+7a(-5)-4(2a)-4(-5)
14a^2-35a-8a+20 combine like terms, ie (-35a-8a)=-43a
14a^2-43a+20
Answer: I think it's a
Step-by-step explanation: