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3 years ago

Whats 5a - 2a + 9 ? could someone add how you got the answer to please?

Mathematics

2 answers:

Vinvika [58]3 years ago

7 0

Step 1. Simplify
$3a+9$

$3a+9$ is your answer:

Done! :)

Mila [183]3 years ago

5 0

Combine like terms which are 5a and 2a which=3a then you have 3a=9 so then you divide 3 on both sides and then you get 3 which is your answer so a=3

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Papessa [141]

Answer:

$\frac{2}{15}$

Step-by-step explanation:

Number of students participating in the competition = 13.

Total number of students in the school = 15.

Thus ,

the number of students who did not make to this competition =

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Now ,

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3 years ago

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Answer:

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2 years ago

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