Harper Lee runs a glassware shop. She buys glasses from National Stemware and Accessories. The company grants a 40% trade-discount rate to all retail outlets. Use the complement method to determine how much Harper pays for a case of 48 glasses that retails for $145.

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?