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Hoochie [10]
3 years ago
14

Could someone help me step by step with this question?

Mathematics
1 answer:
a_sh-v [17]3 years ago
7 0
\frac{2}{3}(9+x)=-5(4-x)  \\ \\   3*\frac{2}{3}(9+x)=3*[-5(4-x)]  \\ \\ 2(9+x)=-15(4-x)  \\ \\ 18+2x=-60+15x  \\ \\ -13x=-78  \\ \\  \cfrac{-13x}{-13} = \cfrac{-78}{-13} \\ \\  x=6
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Shayna enlarged a square photo by adding 10 inches to each side so it could be seen on a large poster. The area of the enlarged
ivanzaharov [21]
The area of a square is expressed as the length of the side to the power of two, A = s^2. We were given the area of the enlarged photo which is 256 in^2. Also, it was stated that the length of the enlarged photo is the length of the original photo plus ten inches. So, from these statements we can make an equation to solve for x which represents the length of the original photo.

A = s^2
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x= 6 in.

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3 years ago
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Yakvenalex [24]

Answer:

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Step-by-step explanation:

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8 0
3 years ago
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Alik [6]

Answer:

A. 821.5 Square Yards

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That equals 78.5 for the pool area.

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5 0
3 years ago
You roll a number cube and flip a coin.What is the probability of rolling a number less than 2 and flipping tails. Write your an
vesna_86 [32]

Answer:

1/6

Step-by-step explanation:

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tails is a 50 percent chance or 1/2

3/6 time 2/6

equals:

1/6

the probability of rolling a number less than 2 and flipping tails on a coin is 1/6

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8 0
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kodGreya [7K]

Answer:

32 = <4

Step-by-step explanation:

The exterior angle of a  triangle is equal to the sum of the opposite interior angles

15+17 = <4

32 = <4

8 0
3 years ago
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