lectorawattpad1v
lectorawattpad1v
09-10-2021
Mathematics
contestada
Is 7 a factor of 49r + 7?
yes
no
Respuesta :
1stephgomez5
1stephgomez5
09-10-2021
Answer:
yes
Step-by-step explanation:
49r+7
7(7r+1)
7*7=49
7+1=7
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