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 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

Otras preguntas

What is the "republic of west florida"
Help please ! USA test prep
What pressure will 2.6 x 1023 molecules of h2 exert in a 3.9 l container at 45°c?
TAP ON THE PICTURE || I am very confused, can you please help me ?
perched upon a bust of pallas just aboveboard my chamber door. which best interprets the allusion in this passage
Meiosis i produces _____ cells, each of which is _____. (consider only meiosis i.)
"let the sentence fit the criminal" best describes the basic philosophy of:
help me please and work it out if you can. im struggling thank you
Help me on question 14 please
mya has ballet lessons every sixth day and swimming every fourth day. today she has both lessons. in how many days will mya have both lessons on the same day ag