4 years ago

25% of what number is 21

1 answer:

8 0

If we call the number "x" then:
x*25%=21
x*25/100=21
x=21*4
x=84

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Andrews [41]

12% = 0.12

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4 years ago

Andreyy89

Answer:

Step-by-step explanation:

slope=m= 5

points=(-1,2)

By point-slope form:

$y$ - $y_{1}$ =m( $x-x_{1}$ )

Substitute the values in formula:

y-2=5(x+1) (It is the point slope form)

Now,

Slope intercept form:

y-2=5x+5

y=5x+5+2

y=5x+7

<h3>If you need to ask any questions, please let me know.</h3>

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Paul's plumbing : 90 + 40h

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Elena-2011 [213]

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3 years ago