preeti25
preeti25
10-02-2021
Mathematics
contestada
9x -1 = 80
A -10
B 9
C 10
D -9
Respuesta :
savior75
savior75
10-02-2021
Answer:
The answer is B!
Step-by-step explanation:
Add 1 to both sides, then divide 80 by 9!
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