The answer is 39, jk=18 because j multiplied by k is 18 and then i added 3 and i got 21, then k (6) multiplied by 3 is 18, so then i added 21 and 18 and i got 39
The slope intercept form is y=mx+b. m is the slope, b is the y intercept,
Plog in to y=ax+b and u will find a b
If you are charging 5 per hour use h to determine how many hours and add 10 for the connection fee
5h+10
