Jean has $20 and is going shopping to buy 3 scarves and as many pairs of earrings as possible. how many pairs of earrings can she buy if scarves cost $2.55 each and earrings cost $2.99 a pair?

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?