Aplumber changes 40 dollars to come to the house and 30 dollars for each hour spent working on your plumbing . if x represents the number of hours of work and y represent total charge the plumber makes, write the equivalent in part a. c if the plumber work 5 hours how much was the total charge? if the charge was 115 dollar how hours did the plumber spent working

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?

Ms. green tells you that a right triangle has a hypotenuse if 13 and a leg of 5. she ask you to find the other leg of the triangle. what is you're answer?

The mountain springs water company has two departments, purifying and bottling. the bottling department received 67,000 liters from the purifying department. during the period, the bottling department completed 65,000 liters, including 3,000 liters of work in process at the beginning of the period. the ending work in process was 5,000 liters. how many liters were started and completed during the period?