Atank can hold 300 cm^3 of water. how much would tim have to pay if he has to fill 12 such tanks with water at 25 cents per cm^3 ?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

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?

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20