What is 840 divde by 10 to the third power

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Match each statement with its corresponding value for the system below: y = -2(3)x and y = 9x - 2 1. the number of points of intersection. -2 2. the x-coordinate of the solution. 1 3. the y-coordinate of the solution. 0

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?