if t ties cost d dollars, how many dollars would t+1 ties cost?

One pound of grapes costs $2. At this rate, how many dollars will c pounds of grapes cost?

If 60 equally priced downloads cost x dollars, then how much do 9 downloads cost?

Dixie spent an average of x dollars on each of 5 shirts and an average of y dollars on each of 3 hats. In terms of x and y, how many dollars did she spend on shirts and hats?

If three apples cost ₹ 45, how much would five apples cost ?

A group of p people plan to contribute equality to the purchase of gifts that costs d dollars. If n of the p people decide not to contribute, by what amount in dollars does the contribution needed from each of the remaining people increase?

Nancy purchased a consignment of c red roses at a cost of d dollars. She made bouquets with the roses and each bouquet contained d roses. She sold each bouquet at a price of c dollars. Overall , she made a profit. {:("Column A" , " ","ColumnB"),(c, ,d):}

{:("Column A" , "12 trophies cost 60 dollars","ColumnB"),( , "12 trophies cost 60 dollars. If the cost of each trophy decreases by 1 dollar, 12 + x trophies cost 60 dollars",),(x,"If the cost of each trophy increases by 1 dollar, 12 - y trophies cost 60 dollar",y):}

Cost is expressed by the formula tb^4 . If b is doubled and t remains the same, the new cost is how many times greater than the original cost?

The line graphed in the xy-plane below models the total cost, in dollars, for a cab ride, y, in a certain city during nonpeak hours based on the number of miles traveled, x. According to the graph, what is the cost for each additional mile traveled, in dollars, of a cab ride?