Afamily wants to rent a car to go on vacation. company a charges $30.5030.50 and 10 cents per mile10¢ per mile. company b charges $55.5055.50 and 17 cents per mile17¢ per mile. how much more does company upper bcompany b charge for x miles than company upper acompany a?

Which number produces a rationale number when multiplied by 1/5

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =