The curtis car traveled an average of 21 miles per gallon of gas. at that rate, how far could the car travel on a full tank of 21 gallons

Which equation represents the partial sum of the geometric series?

Which elements in the set below are integers? 12, –3⁄4,√ 25 , –7, √ 5 , 14⁄7, 9 a. 12, √ 25 , –7, 9 b. 12, √ 25 , –7, 14⁄7, 9 c. –3⁄4, 25 , √ 5 ,14⁄7 d. 12, –7, 9

Nine more than four times a number is the same as one less than twice the number. find the number?