65 is 15 less than 4 times a number. what is the number?

Find the complete factored form of the polynomial 40m^3n^2+45m^2n^6

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.