A survey of 135 freshmen business students at a local university produced the results listed below. How many students took history and math, but not music? 29 took history
30 took math;
31 took music
17 took history but not math;
14 took math and music
15 took history and music
3 took all three

Which expression will have the same sum as 3_8 + 1/4?

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Haquira is baking cookies to put in packages for a fundraiser. shaquira has made 8686 86 chocolate chip cookies and 4242 42 sugar cookies. shaquira wants to create identical packages of cookies to sell, and she must use all of the cookies. what is the greatest number of identical packages that shaquira can make?