A32-ounce bottle of laundry detergent costs $6.72.what is the unit rate?

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.