Terry earns $10 per hour at big bob's burgers. jill earns 20% less than terry and jerry earns $0.50 more per hour than jill. which expression represents how much jerry earns? (h represents hours) a) 7.6h b) 8h c) 8.5h d) 9h

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read