Answer:
4
Step-by-step explanation:
18/4.5=4
Step-by-step explanation:
-x+2y=-6
x-2y=6
x=2y+6
substitute in 2x-3y=11 gives us 2(2y+6)-3y=11
4y+12-3y=11
y=-1
-x+2(-1)=-6
-x=-4
x=4
.7
because you need to get the original unit price which is 0.7 then multiply that by 1 and get your answer
I say the answer is point c from the way the points are on the graph
