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frutty [35]
3 years ago
14

X3 + 5y when x = 4, y = -3

Mathematics
2 answers:
Georgia [21]3 years ago
5 0

Answer:

49

Step-by-step explanation:

First, because of the order of operations, you would do 4^3 (or four to the power of three) first to get 64. 5×-3 is equal to -15, and a positive number plus a negative number is just that positive number minus a positive version of the negative number, if that even makes sense. Basically, 35 + -2 would be equal to 35-2. 64-15 is equal to 49, which is your answer!

I hope this helped you!

Alisiya [41]3 years ago
4 0

Answer:

49

Step-by-step explanation:

4^3=64

5(-3)=-15

64+(-15)=49

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A rectangle and a square have the same area. The width of the rectangle is 2 in less than the side of the square and the length
lina2011 [118]
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And we are told that the areas of each figure are the same.

S^2=LW, using L and W found above we have:

S^2=(2S-3)(S-2)  perform indicated multiplication on right side

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S^2=2S^2-7S+6  subtract S^2 from both sides

S^2-7S+6=0  factor:

S^2-S-6S+6=0

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(S-6)(S-1)=0, since W=S-2, and W>0, S>2 so:

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W=4 in and L=9 in

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5 0
3 years ago
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Mrac [35]
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1. Let us assume the price of a pizza = p
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Answer:

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Step-by-step explanation:

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