A plumber charges a $70 call-out fee and then $90 per hour. Write an expression for the total cost of calling a plumber for x hours.

Which of the following is the solution to 3 |x-1|212? O A. xs-3 or x 25 B. X25 C. XS-3 and x 25 D. x2-3 or x 25

Word form of 53,200.4

Find the value of b. -11b + 7 = 40

What is the slope and y intercept of 4x-5y=40

Dustin is 11 years younger than elias. In two years, Dustin will be half as old as elias. How old is Dustin

In a random sample of 60 computers, the mean repair cost was $150. Assume the population standard deviation is $36. Construct a 90% confidence interval for the population mean.

Factor x^2 + 5x + 10 completley

How to factor x^2+2xy+2x+y^2+2y-8

Michelle's game piece was on 58. She uses these cards to capture a chip: + 2 + 30 + 2 where did she land? Write an equation to show her moves.

You are standing in one big palace where a king and his 5 queens stay. Each queen has 5 rooms. In each room there are 5 big cats. Each big cat has 5 little cats. Each cat has 4 legs. How many legs are there in the palace? Take ur time ...