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xenn [34]
3 years ago
8

Question 3(Multiple Choice Worth 5 points)

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
7 0

First Equation

STEP 1: Move the variable to the right side and change its sign

3x=8-y

STEP 2: Divide both sides of the equation by 3

x=8/3 - y/3

STEP 3: Write all numerators above the common denominator

x=8-y/3

THE FINAL ANSWER IS:

x=8-y/3

Second Equation

STEP 1: Move variable to the right side and change its sign

-x= -10+2y

STEP 2: Change the signs on both sides of the equation

x=10-2y

THE FINAL ANSWER IS:

x=10-2y

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3 strips of 2.5 feet can be cut from the 7.5 feet long roll of ribbon.

Step-by-step explanation:

<u>DATA:</u>

Length of strips Eli need is 2.5 feet long

Length of roll of ribbon is 7.5 feet long

Number of strips that can be cut from the 7.5 feet long roll is x

<u>SOLUTION:</u>

To determine how many strips can be cut, divide total length of roll of ribbon by the length of strips needed.

Number of strips that can be cut = \frac{Total Length of roll}{Length of strips needed}

x = \frac{7.5}{2.5}  (expression)

x = 3 strips

Therefore, 3 strips of 2.5 feet can be cut from the 7.5 feet long roll of ribbon.

Key words: fraction

Learn more about fractions at

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  • brainly.com/question/1312102
  • brainly.com/question/1648978

#LearnwithBrainly

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