729 students attend Penny Creek Elementary. Yesterday, 63 students were on a field trip to the zoo. 18 students were home sick. How many students were in class?

Umm.. just started this 2day and its not on my notes(p′︵‵。)

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

Which number line represents the solution set for the inequality -1/2x> 24?