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sukhopar [10]
4 years ago
15

F(a) = 2a + 3; find f (7)

Mathematics
1 answer:
iogann1982 [59]4 years ago
5 0

Answer:

a = 17

Step-by-step explanation:

In the picture.

I hope that it's a clear solution.

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RoseWind [281]
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                        multiply each side by 4
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3 years ago
Write the ratios below in their simplest form 1. 16:32 2. 56:200​
arsen [322]

Answer:

1. 16:32=1:2

2. 56:200=7:25

Step-by-step explanation:

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3 years ago
What value of x makes the equation true?
Marta_Voda [28]
So just remember tha tyou can do anything to an equation as long as you do it to both sides (except divide by 0) so
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add 4.8 to both sides since -4.8+4.8=0 so it cancels
4.8-7.12=x
simplify
4.80-7.12=-2.32
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the naswer is C
3 0
4 years ago
Read 2 more answers
a flag is in the shape of a rectangle it has a length of (y + 5) inches and a width of (y - 5) inches. what is the area of the f
creativ13 [48]
Area = L x W
Area = (y+5) (y-5)
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Area = y² -25
8 0
4 years ago
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