Cody won 64 super bouncy balls playing hoops at the county fair. At school he gave three to every student in his math class. He only has 7 remaining. How many students are in his class ? need algebraic equation too

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?

Find the value of x. round the length to the nearest tenth

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).