Benjamin graphed the system of inequalities below and shaded the solution to the system of the inequalities as shown. What mistakes did Benjamin make? red line 4x+7y≥26 blue line -5x+11y>7

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Match the one-to-one functions with their inverse functions.

You have 37 coins that are nickels, dimes, and pennies. the total value of the coins is $1.55. there are twice as many pennies as dimes. find the number of each type of coin in the bank.