barackarthur barackarthur

05-10-2020
Mathematics

contestada

calculate the mean of 8, 3a, 2a, 0 and 7.

Respuesta :

jcherry99 jcherry99

05-10-2020

Answer:

a+3

Step-by-step explanation:

8 + 3a + 2a + 0 + 7 Collect the like terms

5a + 15 To get the mean, divide by 5

5a/5+ 15/5

a + 3

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