Answer:
(-3, 2)
Step-by-step explanation:
x + y = -1 = x = -1 - y
-3( -1 -y ) -4y = 2
4 + 3y - 4y = 2
-y + 4 = 2
-y = -2
y = 2
x + 2 = -1
x = -3
26
5x+6y
substitute x=16 and y=-9:
5*16+6*(-9)
=80-54
=26
36894
hope it helps
729.
d. 22mpg
330/22
789