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Ivenika [448]
3 years ago
11

Plz help simplify 9a+3b-4a-b

Mathematics
1 answer:
Feliz [49]3 years ago
5 0

Answer:

5a + 2b

Step-by-step explanation:

9a + 3b -4a -b

9a - 4a + 3b - b

5a + 2b

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Need help solving this
Airida [17]

There would be 101.33 students the following year

<h3>Ratios </h3>

From the question, we are to determine the number of students for the following year

From the given information,

There are 3 PA's for 38 students

If the ratio stays the same and

There were 8 PA's the following year, the number of students would be x

x = (8 × 38) / 3

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Learn more on Ratios here: brainly.com/question/2914376

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4 0
2 years ago
Please help me, I’m only five more questions away from being done
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Answer:

{2t}^{3}  + {20t}^{2}  - 2t + 15

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