Answer:
40 units
Step-by-step explanation:
On the number line, the distance between x and y is given by
|x-y|.
To find the distance between -70 and -30 on the number line, we find the absolute value of their difference.

Therefore the distance between -70 and -30 on the number line is 40 units.
Answer:
$80 dollars.
Step-by-step explanation:
So you get charged $40 to get in and $20 extra for any treatment.
You get 2 treatments so that is $40.
$40+$40=$80 is your answer.
Answer:
Step-by-step explanation:
A linear equation (in slope intercept form) for a line perpendicular to y= -x+12 with a y-intercept of 5