csuqui081107 csuqui081107

22-09-2020
Mathematics

contestada

3(5m + 3) - 3m *

21m
12m + 9
12m + 3
18m + 9

Respuesta :

kenzie2925 kenzie2925

22-09-2020

Answer:

12m + 9

Step-by-step explanation:

3(5m) is 15m

3(3) is 9

which makes 15m + 9

then 15m - 3m is 12m

Answer Link

maggiem1900 maggiem1900

22-09-2020

Answer:

12m+9

Step-by-step explanation:

You first need to distributive the 3 into the parentheses:

3(5m +3) - 3m

15m + 9 - 3m

Next, you need to combine like terms:

15m + 9 - 3m

12m + 9

So the correct answer is 12m + 9. Hope this helps!

Answer Link

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