lupitaa509gh lupitaa509gh

13-09-2021
Mathematics

contestada

Solve the system for x and y.
-8x-y= -43
8x-5y= -71
A. ( 4,11)
B. (3,19)
C. (-2,11)
D. ( 2,27)

Respuesta :

amarissssss amarissssss

13-09-2021

answer is B.

A: -8x - y = -43
B: 8x - 5y = -71

A+B -> -6y = -114
-> y = 19

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