Answer:
non-linear
Step-by-step explanation:
it is nonlinear because if the numbers go up and then down then its not a straight line. therefore its not linear.
Answer:

Step-by-step explanation:

Subtract 10 from both sides:

Divide both sides by
:

Placing
on the left:

For example, if the total charge is $27.50 and the distance ridden is 250 mi, we can calculate the additional cost per mile, as such:


Answer:
pay rate £7.80
Step-by-step explanation:
28860 divide by 37 = 780
780 divided by 100 = 7.80
Answer:
Step-by-step explanation:
The last one
Answer: -100 + x = 40
Step-by-step explanation: We know she starts at -100 feet, she is increasing in elevation, so we want to add a positive x to her initial value of -100. If we keeping adding that x, it will soon result in a positive value of 40.