HELP!! In an office building, 66 offices are currently being rented. This represents 60% of the total units. How many offices are there in the building?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?

Which linear inequality is represented by the graph?