Answer:
-2
Step-by-step explanation:
if showing in graph would be minus 2
Answer:
I hope I helped :)
Step-by-step explanation:
a. The y-intercept represents b. (y = mx + b) also b is 20 because that's where the line touches the y-axis.
b. The slope represents Sam's monthly fee.
c. Sam's monthly fee is 0.4 or 2/5
d. Every 50 minutes is $20.
Answer:
Therefore (x,y)=(3,7)
Step-by-step explanation:
put the second equation into the first
x+4=3x-2
x-3x=-2-4
-2x=-6
x=3
plug x=3 into the second equation
y=3+4=7
Answer:
6y^2+2y
Step by step explanation:
2y*(y+3)+4y*(y-1)
Distribute 2y through the parentheses
2y^2+6y+4y*(y-1)
Distribute 4y through the parentheses
2y^2+6y+4y^2-4y
Collect like terms
6y^2+6y-4y
Collect like terms
6y^2+2y
Answer
6y^2+2y
