What is the sum of 7x2 − 3x + 5 and 8x + 2?

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?