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11 October, 03:02

By what number should you multiply the first equation to solve using elimination?

-3x - 3y = 27

-9x + 4y = 16

a. 6

b. - 3

c. 3

d. - 9

+4
Answers (2)
  1. 11 October, 04:38
    0
    I got c. 3 is the answer. Multiply the first equation by 3 to set x equal to each other.
  2. 11 October, 06:38
    0
    B.-3 to the first equation
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