Question

Which ordered pair is the solution to the system of equations?

2x-y=-5
x+3y=22

A. (1,7)
B. (4,9)
C. (7,19)
D. (8,21)

HELP ASAP

Answer 1

@eric_d

Answer 2

@Ayesh

Answer 3

A z correct

Answer 4

x=1, y=7

Answer 5

using substitution method; from the frst equation get the value of y i.e. y=5+2x, then substitute in the equation 2 n by simplifying u'll get x=1; again substitute x=1 in any of the given equations.. u'll get y=7