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SVETLANKA909090 [29]

3 years ago

14

Find the point slope equation for the line that passes through the points ( -2, -20 ) and (9, 79). Use the first point in your e

quation y+ =

1 answer:

suter [353]3 years ago

8 0

Answer:

Y+

Step-by-step explanation:

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Simplify the radical expression 5√7+2√175

yanalaym [24]

$5\sqrt{7} + 2\sqrt{175}=5\sqrt{7}+2\sqrt{25 \cdot 7}=5\sqrt{7}+ 2 \cdot \sqrt{25} \cdot \sqrt{7}= \\ \\ = 5\sqrt{7}+2 \cdot 5 \cdot \sqrt{7}=5\sqrt{7}+10\sqrt{7}=\boxed{15\sqrt{7}} \approx 39.69$

remember about formula $\sqrt{ab} = \sqrt{a} \cdot \sqrt{b}$

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iVinArrow [24]

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Step-by-step explanation:

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Last year, Frank earned $7.48 per hour. This year the company decided to give him a 30% increase in his hourly rate. How much is

liraira [26]

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Step-by-step explanation:

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5(10 + x) = -2(7 + x)<br> Answer as a fraction.

Lorico [155]

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Step-by-step explanation:

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