5 A system of equations contains the Iines x+4y=2 and x-2y=c. When solving the system algebraically it is determined that x=6. W

Question

3 years ago

14

hat is the value of c in the second equation?
А. c=4
B. c=6
C. c=8
D. c=-4

1 answer:

sweet [91] · Answer 1 · 2022-12-29T08:03:23+03:00

sweet [91]3 years ago

3 0

Answer:

c = 8

Step-by-step explanation:

x = 6

from first equation : 6 + 4y = 2 → 4y = 2-6=-4 → y= -1

second equation : 6 -2(-1) = c → c = 6+2=8