Simplify this expression 3x/21 (x+y)

Is 13/15 greater than or less than 4/5

Natalie is shopping at a used book and music store. A sign advertise 4 cds for $12. What is the unit rate for the cost of 1 cd?

Carlo can ride his bicycle at the rate of 15 miles per hour. How far can he go in 2/3 of an hour

What are the roots of - 12x2 + 11x - 3 = 0?

Graph the function: f (x) = 3/2x-4

You can build a dog house in 6 hours. And you work 8 hours how long would it take you to build 10 dog house.

Anthony bought six pounds of fish for $13.80. based on that cost, how much would 2.5 ibs of the same fish cost?

2. At the end of a math contest, each team must select two students to take part in the countdown round. As a math team coach, you decide to randomly select two students from your team.

Heather wants to purchase a pet from her local pet store. The pet store is offering 50% off rare exotic parrots. The original purchase price of a parrot is $956.50. Heather has a coupon for 10% off her entire purchase.

960 surveys were mailed out, but only 28% were returned. how many surveys were returned?