7(2x + 5) - 11x - 29 = -9

(a)  

17 + 5x = 9x - 7

(a)  

7x + 78 = -5x + 102

(a)  

(a)  

what is 47% of 47?

(a)  

Zack spent $12.25 on 7 cups of coffee. How much will 17 cups of coffee cost?

(a)  

Sam bought 4 video games for $80. The next day he returns with $60, how many video games can he buy?

(a)  

Shoes that usually cost $49.99 are on sale for 15% off. What is their sale price?

(a)  

In a science class there are 800 possible points. To get an A, at least 93% is needed. How many points are needed to get an A?

(a)