Ava makes the following withdrawals from her checking account: $115.00, $90.00, and $18.75. Express the total amount Ava withdraws as an integer. The balance in Ava's account before the withdrawals was $850.00. What is the new balance?

Which statement about perfect cubes is true

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !