Answer:
Step-by-step explanation:
(a,9).......we dont know " a " (or x) but we do know y...it is 9
so sub in 9 for y and solve for x
y = 2x + 1
9 = 2x + 1
9 - 1 = 2x
8 = 2x
8/2 = x
4 = x <======= ur answer is D
Answer:
-2
Step-by-step explanation:
do you need an walk through?
I don't know what the graft is
Answer:
Yes it can be solved.
Step-by-step explanation:
I did this stuff in like 4th grade lollll