A school is selling concert tickets. The cost is $4 per adult and $2.50 per student. If the school sells 45 adult tickets and 32 student tickets, how much will they earn in total?

$115.50

$260

$500.50

$240.50

Liam's parents are driving three times as fast as liam is biking, but they left later than he did. if his parents caught up with him two hours after he left, how much later than liam did they leave?

Brent works part-time at a clothing store. he earns an hourly wage of $15. if he needs to earn more than $45 in a day and works for x hours a day, which inequality represents this situation? a. 15x > 45 b. 15x < 60 c. x > 60 d. 15x < 45 e. x < 60

What is the approximate circumference of the circle shown below?