+912 1. Which ordered pair is the solution to the system of equations?
{x + 3y= −12
y = 1/3x − 6
A. (−5, −2 1/3)
B. (−9, −9)
C. (10, −2 2/3)
D.(3, −5)
2. What is the solution to the system of equations?
{ x+ y = 7
x = y + 3
A. (4, 3)
B.(11/2, 3/2)
(5, 2)
(2, 5)
3. What is the solution to the system of equations using the linear combination method?
{3x + y = 42
2x + y = 7
A. (−1, 7)
B. (−3, 12)
C. (−3, 13)
D. (0, 4)
