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!

Answer Link

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