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expeople1 [14]
3 years ago
8

What is the value of x in the equation x – y = 30, when y = 15?

Mathematics
2 answers:
vovikov84 [41]3 years ago
6 0
X should be 45
45-15=30
fomenos3 years ago
6 0
So you can plug in 15 and now the equation is x - 15 = 30. so then add 15 to 30 and so x is 45. you can plug in the numbers to see if it is correct. 45 - 15 does equal 30 so it is true. x = 45

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2 years ago
What is the approximate solution to the equation 3t=29 ? 0.3263 3.0650 3.3672 9.6667
Norma-Jean [14]

Answer:

9.6667

Step-by-step explanation:

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t =  9 2/3

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2 years ago
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The perimeter of a rectangular banner is 72 inches. The width of the banner is 1/3 its length. What is the area of the banner?
muminat

Answer:

144

Step-by-step explanation:

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2 years ago
Mia's perents said that she can use a space in the yard that measures. 13 feet long by 9 feet wide for her wildflower garden. Wh
ikadub [295]
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7 0
2 years ago
Write an equivalent expression for 25x - 45 using the properties of operations. Hint: find the GCF of 25 and 45. You use parenth
Oksana_A [137]

Answer:

25x - 45 = 5(5x - 9)

Step-by-step explanation:

Find the greatest common factor (GCF) of 25 and 45.

You can do this several ways, but one way is to list all the factors of both numbers and find the greatest common one:

Factors of 25: 1, 5, 25

Factors of 45: 1, 3, 5, 9, 15, 45

Therefore, 25 and 45 have 2 common factors: 1 and 5

So the greatest common factors is 5

25x - 45 = 5(ax - b)

To find the value of a, simply divide 25 by 5: 25 ÷ 5 = 5

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25x - 45 = 5(5x - 9)

3 0
2 years ago
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