Tommy charges $50 an hour for labor for his plumbing company, and an additional $35 an hour when he needs his assistants help. How much would it cost if Tommy works for 3 hours and his assistant works for 1.25 hours?

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

Do you mind if you guys me with this question i’m on number 8

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?