
get rid of -2 by subtracting it from 21

Now you get your answer

Hope this helps! :)
This is 8). the line is 5 on the y-axis.
Answer:
you have selected the correct option for the first part
in the second part, the answer is "there is no solution"
in the third part, the answer is "one solution" which is (0 , 1)
brainly it if you found this helpful
Slope is -1/5
Y-intercept is 21
Equation is y=-1/5x+21
Yes it’s proportional :)