amiyahalexis8
amiyahalexis8
10-12-2020
Mathematics
contestada
a=4 5a+ 7a - 8 please help me
Respuesta :
Meyomo
Meyomo
10-12-2020
A=4
5a+7a-8
=5×4+7×4-8
=20+28-8
=40
So,the answer is 40.
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