The cost, in cents, of producing x toy cars is 20x + 1,200. The toy cars sell for 50 cents each. How many toy cars need to be sold so that the revenue received is at least equal to
the production cost?

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Which expression converts 45 degree to radians