There are 30 people at a meeting, they each shake hands with everyone. how many
handshakes were there? hint: think "the number of combinations of 30 people at a
meeting giving handshakes to each other 2 at a time."

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

Find the commission on a $590.00 sale if the commission is 15%.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?