115 is the slope, and 5 is the y intercept. They tried tricking you by making x turn into m so you think you don't know the slope
Answer: 
Step-by-step explanation:
Point-slope formula: 
Plug in the numbers: 
Clear the double negatives: 
Percent is parts out of 100 so
45%=45/100=9/20
'of' means multiply
18 =9/20 times something
multiply both sides by 20/9 to clear fraction
360/9=something
40=something
the value is 40
That isn’t a question it is a statement