A farmer grows watermelons and cantaloupes. Let X represent the weight of a watermelon, and let Y represent the weight of a cantaloupe. The mean of X is 12 pounds, and the mean of Y is 3 pounds. Which answer choice correctly calculates and interprets the mean of the sum, S = X + Y? Answer is D) 15: this farmer can expect the total blah blah blah

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Measure of angles 31 (x+4) (3x+9) me

Someone answer asap 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)) =