Every hour of driving uses 3 gallons of gas. use a table to find how many gallons of gas would be used if driving for 15 hours

(hurry! ) which expression is equivalent to the following complex fraction?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

One positive number is 9 more than twice another. if their product is 95, find the numbers