Drawing help you because you don't have to just think it in your head you can just write it out with out messing up
Answer:
x-intercept = 4
y-intercept = −10
Step-by-step explanation:
x-intercept: Plug 0 in for 
to get this:
y-intercept: Plug 0 in for 
to get this:
I am joyous to assist you anytime.
Answer:
15
Step-by-step explanation:
Let x represent the number of algebra problems. Then the number of geometry problems was 27-x and the total working time was ...
2x +5(27 -x) = 90
-3x = 90 -135 . . . . subtract 135
x = -45/-3 = 15 . . . divide by -3
Rob had 15 algebra problems for homework.
