Answer:
-7
Step-by-step explanation:
well, y-intercept is value of y when x = 0.
from the problem, we already have the answer, it is -7
but more detailed way is
m = -3

y-intercept is value of y when x = 0

Answer:
The answers are x=3;x= -2.Good luck!
Answer:
40
Step-by-step explanation:
Angle 1 and 2 are alternate angles
Then they are equal
2x+20=3x+10
Solve for x
X=10
Then 2 (10)+20 =40
25% of $75.50 is 18.87, so.... you would save $18.87