QUICK HELP PLEASE The drain in Julie's shower is clogged. The plumber says it will cost $45.00 for the tools needed to unclog the drain plus $15.50 per hour for their
services. Write and solve an equation to determine the number of hours it
took to unclog the drain if Julie's total bill was $68.25. Show your work.

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?