Use the substitution method to solve the system of equations. choose the correct ordered pair. 3x-y=7 2x-2y=2 a. (2,2) b. (3,2) c. (2,-2) d. (3,-1)

At his new job, jeremiah can choose an hourly rate of $9 plus a $50 weekly bonus for opening the store, or an hourly rate of $10 per hour with no opening bonus. the equations model his salary options. y = 9x + 50 y = 10x

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .