The answer is store A has the best promotion
16. would be C since they both consist of the same variable to the same power
17. x-2x+7-9+4x
c. 3x-2
18. -4(3a-5). You would multiply -4 by 3 a, and -4 by -5. It turns to
-4(3a)-4(-5)
a. -12a+20
L = 10 feet
W = L / 2 = 10 / 2 = 5
10 x 5 = 50 sq. feet
Answer:
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Step-by-step explanation:
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