vero2019
vero2019
20-10-2019
Mathematics
contestada
a = ?, b = 70, c = 74
Respuesta :
mackenziegumto
mackenziegumto
20-10-2019
Answer:
a=4
Step-by-step explanation:
If you are using the formula a+b=c
a+70=74
c-b=a
74-70=4
a=4
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