200 is the answer i know this because 40%of 200 is 80
2x = 18
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x = 18 : 2 =
x = 9
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(2*9 : 3) + 1 = 7
6 + 1 = 7
Answer:
-5
Step-by-step explanation:
12-5=7
First do the equations in the parentheses
(21)+(28) the first one isn't negative anymore because a negative times a negative is a positive.
Now we just add them, 21+28=49
Answer:
288 in^2 you would need to find surface area
Step-by-step explanation:
6x4x2=48
6x12x2=144
12x4x2=96
48+144+96=288