3 years ago

Carmela walked 3 miles in 3/4 hour. true or false: carmela walked 1/2 mile in 30 minutes

Mathematics

1 answer:

faltersainse [42]3 years ago

4 0

What's the question darlenneLopez

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#9. Solve: 8x + 5 = 3x + 15 X = 4 x = 2 x = 20/11 x = 20

Jobisdone [24]

Answer:

x = 2

Step-by-step explanation:

8x + 5 = 3x + 15

8x - 3x + 5 = 3x - 3x + 15

5x + 5 = 15

5x + 5 - 5 = 15 - 5

5x = 10

5x / 5 = 10 / 5

x = 2

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2 years ago

Which of the following best describes the solution to the system of equations below?

8090 [49]

The answer is D !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

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2 years ago

Evaluate [(21 + 6) − 32] ק 9 ⋅ 2.

anzhelika [568]

OK.......
Evaluating [(21 + 6) - 32] 2 * 9 $ק$
Your answer would be
-90

H0P3 It H3LPS :)

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3 years ago

Determine weather either of the points (-1,-5) and (0,-2) is a solution to the given system of equation

Anika [276]

Only the first one works
y = 3(-1)-2 = -5
y = -(0) -6 = -6 not -2

This is a substitution problem...

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3 years ago

HELP!!!!! What is the exclusion of 57x^5/19x^2??

Setler [38]

57x^5/19x^2
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hope it helps

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2 years ago