The tables show the functions to calculate the costs for a master plumber, M(h), and an apprentice, A(h), depending on the number of hours, h, that it takes to complete a job. The total cost for work done by a crew of one master plumber and one apprentice is the sum of the costs for each member of the crew. Which table shows the total cost for various times worked?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Identify the number as a rational or irrational.explain. 127

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?