3 years ago

The work of a student to solve a set of equations is shown:

Mathematics

1 answer:

butalik [34]3 years ago

8 0

Step 2! The reason for that is the student didnt multiplied (15-2z) with -2. But she should have!

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Margaret [11]

$742.69-$41.25-$5.49-$12.98-$26.02-$8 (monthly fee) = $<span>648.95
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3 years ago

Find the difference between − 1/6 and − 9/10

MrRa [10]

Answer:

Step-by-step explanation:

-1/6-(-9/10)

=-1/6+9/10

$=-\frac{1}{6}+\frac{9}{10}\\=\frac{-5+27}{30}\\=\frac{22}{30}\\=\frac{11}{15}$

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3 years ago

A student has scored a 76, 82, 80, 95 on the first four quizzes in math class. Write an expression that represents the average q

dlinn [17]

Answer:

(78 + 82 + 80 + 95 + x)/5

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3 years ago

Elijah earns $200 for 8 hours what is the unit rate per hour

Fiesta28 [93]

Answer:

$25 per hour

Step-by-step explanation:

You would divide 200 by 8 and you'll get 25

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4 years ago

Is 300 degrees the same as -60 degrees in a drawing?

PolarNik [594]

No.

Inside a circle, where the lines are drawn inside a 300 degrees angle will correspond with a 60 degrees angle, but the shaded parts are different. However, there is technically no such thing as a negative angle, so your answer is No.

hope this helps

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3 years ago