Math, asked by pahal2900, 20 days ago

What should be subtracted from 3a - 7b + 11 to get 3a + 8b + 20?

Answers

Answered by jayrawat1504

0

Answer: -15b -9

Step-by-step explanation: 3a - 7b + 11

3a + 8b +20
(-) (-) (-)
‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾
0 -15b -9
___________

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