txmpura30 txmpura30

09-09-2020
Mathematics

contestada

The sum of b and 9 is 12 less than 20

A. 12-20=9-b
B. b+9=20-12
C. 9b=12-20
D. 9-b=20-12

Respuesta :

sanel50 sanel50

09-09-2020

Answer:

Step-by-step explanation:

THE ANSWER IS B

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