Simplify the following:

6x - 6y + 4x - 3y - 5x + 7x

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes