Isabella drove 108 miles in 2 hours. what is the unknown, distance, rate or time?

The graph below shows the amount of money left in the school’s desk fund, f, after d desks have been purchased. for each new desk that is purchased, by how much does the amount of money left in the school’s desk fund decrease?

Is this a polynomial function? i need to know asap

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9