x+y=17000 (x.7+y.15)/100=2000 (7x+7y)+8y=200000. 8y=200000-17000.7 y=61.5.5.5 17000-y=9375=x x=9375
Answer:
-20
Step-by-step explanation:
4p^2 + 7q^3
4(-3)^2 + 7(-2)^3
4(9)+7(-8)
36 - 56 = -20
Answer: volume inches= 12 cubic
1/4 x 16= 4
4x3 =12
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Hope this helps :)
Answer:
9 feet
Step-by-step explanation:
Since it is a square, the length and width would be the same so the area would be a square number. Therefore, we can square root 81 feet, to get the answer of 9 feet.