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2 years ago

Needs to be in scientific notation. please help me

Mathematics

1 answer:

Ray Of Light [21]2 years ago

8 0

243 is the answer because you move the decimal point two places to the right.

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Solve for x. Show each step of the solution. Show all work. 4.5(8-x)+36-2.5(3x+24)=102

sergejj [24]

4.5(8 - x) + 36 = 102 - 2.5(3x + 24)

36 - 4.5x + 36 = 102 - 7.5x - 60

72 - 4.5x = 42 - 7.5x

-4.5x + 7.5x = 42 - 72

3x = - 30

x = -30/3

x = -10 <===

Hope this helps!

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3 years ago

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OleMash [197]

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What is 25% of 40? Show Work please

goldenfox [79]

25% = 1/4

1/4(40)

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3 years ago

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What is the rate of change of the function?

scoundrel [369]

Answer:

rate of change = 3

Step-by-step explanation:

to find the rate of change $\frac{y1 - y2}{x1 - x2}$

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