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Tju [1.3M]
3 years ago
13

Write a system of equations to describe the situation below, solve using substitution, and fill in the

Mathematics
1 answer:
Oksi-84 [34.3K]3 years ago
5 0

Answer:

R=5

Step-by-step explanation:

3r+21

2r+26

3r+21=2r+26

r=5

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liubo4ka [24]

Answer:

4

Step-by-step explanation:

Step 1: Subtract 8 from both sides.

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Step 2: Divide both sides by 17.

17n/17

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7 0
3 years ago
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alexdok [17]

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Answer:

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3 0
2 years ago
7. 60% of 90<br> Find the percent of the quantity
NeTakaya

Answer:

54

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