1 subscription = $21 28 subscriptions = x You know 1 subscription is $21 You want to find out how much 28 subscriptions are Multiply 28 (subscriptions) by 21 ($ per subscription) 28 x 21 = 588 28 subscriptions cost $588 If you would like the formula to find out how many subscriptions cost hat amount of money, 21x = y x is how many subscriptions you want, while y is the total cost of the money
The first penalty they received is three 15 yards so total yards is 3(15 yards) the second penalty is one 5 yard the last penalty is half the 34 yard line(34 yard)/2 total change = 3(15 yards) + 5 yrad + (34 yard)/2 = 45 yards + 5 yards + 17 yards= 67yards
