The sale price for basic auto-up is $109, a tire rotation is $29, and an oil change is $25. find the total cost for all the services. let a equal the total amount for all the services.

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?