Answer:
i don't know j dhf jfjyk jrkr htjt jrkr dr rkr
21
18=0.86x - 0.09 Put 18 as the y value and solve for x
18.09=0.86x Add 0.09 on both sides.
21.03=x Then divide on both sides by 086
-30, 10*4=40 so you do 9-40+1 which is equal to -30
Answer:



This might not be correct though. I'm only in middle school lol. I am sure about the last one.