castmiran1221 castmiran1221

15-09-2020
Mathematics

contestada

What is the solution (q, r) to this system of linear equations?

12q + 3r = 15

–4q – 4r = –44

(–18, 29)
(–2, 13)
(8, –1)
(15, –44)

Respuesta :

meredith48034 meredith48034

16-09-2020

Answer:

Step-by-step explanation:

12q + 3r = 15

-12q - 12r = -132

-9r = -117

r = 13

12q + 3(13) = 15

12q + 39 = 15

12q = -24

q = -2

(-2, 13)

b is the answer

Answer Link

kgcastanza kgcastanza

03-01-2021

Answer:

(-2,13)

Step-by-step explanation:

i took the test and can confirm its 100% on edge

Answer Link

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