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KengaRu [80]
2 years ago
8

-2(-5x+5) - 3x + 4= -34 solve for x

Mathematics
2 answers:
Marina CMI [18]2 years ago
7 0

Answer:

x = -4

Step-by-step explanation:

- distribute -2 by multiplying it with the paranthesis

-2*(-5x) + -2*(5) - 3x + 4 = -34

10x - 10 - 3x + 4 + 34 = 0

7x + 28 = 0

x = -28/7

x = -4

geniusboy [140]2 years ago
4 0

Answer:

x = -4

Step-by-step explanation:

-2(-5x+5) - 3x + 4= -34

10x - 10 -3x + 4 = -34

7x - 6 = -34

<u>     +6    + 6</u>

7x = -28

x = -4

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Answer:

133m

Step-by-step explanation:

Rate can be defined as the measure of a quantity with time

Rate the professional cyclist travels =380/20

To know the rate rate, in meters will the cyclist travel in 7 seconds then we equate the rate above as

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Cross multiply

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Hence, the rate rate, in meters will the cyclist travel in 7 seconds is 133m

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2 years ago
Last month, Carter earned $165 for his after-school job. If he was paid $8.25 per hour, how many hours did Carter work?
azamat

Answer:

20

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3 years ago
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3 years ago
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Indiana is hiking at a rate of 5 miles per hour. At this rate, how long will it take her to hike 22 miles?
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v =\dfrac{d}{t}

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8 0
3 years ago
2
Snezhnost [94]

An additive inverse of a number (x) is a number which when added to x results in being 0.

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The answer is:

Because -3+6 is an equivalent expression, the answer is 3

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