A plumber charges a flat rate of $100 and $50 per hour, h, for a job. Which expression represents the total cost for the job?

50 + 100h

100 + 50h

100(5+h)

50(h+100)
If right will give brainiest

Acircular garden with radius of 8 feet is surrounded by a circular path with a width of 3 feet. what is the approximate area of the path alone? use 3.14 for π

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function