qianahmaryam
qianahmaryam
10-06-2020
Mathematics
contestada
what is the value of x
Respuesta :
valerieulbrich
valerieulbrich
13-06-2020
Answer:
A) 20
Step-by-step explanation:
7x + 6x + 7x + 6x + 6x + 7x + 6x= 900
45x = 900
x = 20
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