There are 240 coins in a jar, all dimes and quarters. the value of the coins in the jar is $27.60. there are nine times as many dimes as there are quarters. how many dimes (d ) are in the jar?

Five more than the product of a number n and 8 is at least 100. write an inequality that can be used to find all positive values of n

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

What is the 12th term of b(n)=-4-2(n-1)