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lions [1.4K]
3 years ago
7

What value make this sentence true 8 + ___ = 15 + 2

Mathematics
2 answers:
Hunter-Best [27]3 years ago
8 0

Answer: 9

Step-by-step explanation:

isn't it obvious

Semenov [28]3 years ago
8 0

Answer:

9

Step-by-step explanation:

8 + ___ = 15 + 2

Combine like terms

8 + ___ = 17

Subtract 8 from each side

8-8 + ___ = 17-8

___ = 9

9 is the number we need to fill in the blank

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What is the perimeter of the triangle expressed as a polynomial? 3x+4, x-10, 5x-2
Ganezh [65]
Your answer is 9x-8.

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6 0
3 years ago
Question : 3/4+ 0.6 = ? 1.15 1.35 1.45 or 1.05
Artyom0805 [142]

we have

\frac{3}{4} +0.6

we know that

\frac{3}{4}=0.75

and

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substitute in the expression

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<u>the answer is</u>

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3 0
3 years ago
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Find the sum of 2x+1 and 5x
aliya0001 [1]

Hey!

This could be rewritten as:

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5 0
3 years ago
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Vicky ran 5⁄14 of a mile and walked 1⁄7 of a mile. how much further did vicky run than walk?
raketka [301]
To solve, we need to subtract from these two fractions. In order to do this, we will change one of them to have the same denominator as the other.

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Now subtract from 5/14
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7 0
3 years ago
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