Pedro bought 7 tickets to a basketball game he paid a total of $203 enter an equation using x as your variable to determine whether each ticket cost $29 or $21 then enter the cost of the ticket

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.