Simplify: -5(3n-1)-4+8n

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Solve 3x-18=2y and 5x-6y=6 by elimination show work