The bill for the repair of a computer was $179. the cost of part was $44, and labor charge was $45 per hour. how many hours did it take to repair the computer?

1. write an equation using h for the number f hours it took to repair the computer

2. solve the equation

this is a 2 step equation plz show the steps you

Let w = 4. enter > , < , or = to compare the expressions. 3w² + 1 10w + 8

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list