Answer:
$220
Step-by-step explanation:
To find for 1 week
$20.00÷2= $10
For 22 weeks
22×10=220
They are up and down and left and right
Answer:
4.95 and 2.25
Step-by-step explanation:
x+y=7.2
x-y=2.7
Add equations
x+y + x-y= (2x-y+y)=2x
7.2+2.7=9.9
Therefore 2x=9.9 x=9.9/2=4.95
x=4.95
x+y=7.2
4.95+y=7.2
y=7.2-4.95=2.25
y=2.25
The slope is 3
the y intercept is -4