Since y is 5.2 you can substitute it in your equations 5.2 = -5x - 40 then you do things like normal add 40 in both sides and divide -5 in both sides you get 9.04
10x^2 + 27x - 28
= (2x + 7)(5x - 4)
So 2x + 7 and 5x - 4 are factors
Answer
D. 2x + 7
Answer:
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Step-by-step explanation:
The volume of rectangular prism = length x height x width
so sub in the above equation we get
840 = length x 6 x 10
length = 840 /(60 x 10)
length = 14 inches