Tickets to a concert cost $2 for children and $5 tor adults. if 630 people attended the concert and the ticket sales totaled $2,910, how many children attended the concert?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9

90.0% complete a b c d e confirm last week, your delivery runs took 7 hours 12 minutes on monday, 6 hours 46 minutes on wednesday, and 6 hours 53 minutes on friday. what was your average time for a delivery run?