Linh has a bag of beads that contains 10 glass beads,7 metal beads, 15 plastic, and 3 clay. what the probablility that linh will pull out a glass or plastic bead? ?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Ellie spent $88.79 at the computer stote. she had $44.50 left to buy a cool hat. how much money did she originally have? write and solve an equation to answer the question.

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?