Nick was thinking of a number. Nick adds 5 to it, then doubles it and gets an answer of 98.4. What was the original number?

4. find the geometric mean of 4 and 12. 24 8

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save