Apolline is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus a constant fee for each hour of work. Her fee for a 555-hour job, for instance, is \$42$42dollar sign, 42. Her fee for a 333-hour job is \$28$28dollar sign, 28.

Base Fee = $7

Extra charges = $7

Step-by-step explanation:

Represent the base charge with x and the additiional charges with y.

For the 5 hours job, we have:

For the 3 hour job

Solving for x and y;

Subtract the second equation from the first

Solve for y

Substitute 7 for y n the first equation

answer: a

step-by-step explanation:

10.2 units

i suppose it should be (y=2x-5)

step-by-step explanation: