The employees at a computer company are 65% females and 35% males. If 60% of the female employees have earned their master’s degree and 50% of the male employees have earned their master’s degree, the percent of employees at the computer company who have not earned their master’s degree is

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Can someone me and do the problem plz so i can understand it more better

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)) =