Sung borrowed money from his parents over the last three days. This is represented by the negative values in the table. What is the total of the values?
What is the average of the values?

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?