Todd has some nickels dimes and quarters which totaled $2.50 he has twice as many quarters as dimes and four times as many quarters as nickels. how many quarters does he have?

Find equation of line with slope equals 8 and passing through (6,53)

Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?