Mikheal, Hema, and 5 friends will help run the event. They will wear either a red shirt or a red baseball cap during the event. They want to spend exactly $40. Shirts cost $8 each and caps cost $4 each.

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.