The answer is -56
f(-1) = -4(-1)-8= 4-8 =-4
g(2) = 3(2)^2+2 = 12+2 = 14
therefore the multiplication of functions, f(-1)g(2) = (-4)*(14) =-56
The answer is -56
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Answer: a=104
Step-by-step explanation:
104+9=113
The answer to the first image is 237.6
For the second image the answer is 170 and the lateral surface area is 70