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choli [55]
3 years ago
7

Solve -1.2x+2.5=0.8x+6.5x=2Ox=-4 0​

Mathematics
1 answer:
Bond [772]3 years ago
4 0

Answer:

x = - 2

Step-by-step explanation:

Given

- 1.2x + 2.5 = 0.8x + 6.5 ( subtract 0.8x from both sides )

- 2x + 2.5 = 6.5 ( subtract 2.5 from both sides )

- 2x = 4 ( divide both sides by - 2 )

x = - 2

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4 0
4 years ago
A person burn 55 calories an hour while they are sleeping. How many calories does a person burn during a 15 minute nap?
BaLLatris [955]

Answer:

13.75

OR

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Step-by-step explanation:

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7 0
4 years ago
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Simplify b ( a + b ) - a ( a - b ).
lana [24]
The answer is -a^2+2ab+b^2
3 0
3 years ago
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Use the distributive property to write the following expression in expanded form. 4(x+y)
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Answer:

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Step-by-step explanation:

<u>Step 1:  Distribute</u>

4(x + y)

(4 * x) + (4 * y)

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<em>4x + 4y</em>

<em />

Answer:  4x + 4y

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