A machine can make 56 parts in 4 hours. It can also make 70 parts in 5 hours. Write an equation that relates the number of parts the machine can make and the time in hours. Predict how many parts the machine can make in 9 hours, 30 minutes. A machine can make 56 parts in 4 hours. It can also make 70 parts in 5 hours. Write an equation that relates the number of parts the machine can make and the time in hours. Predict how many parts the machine can make in 9 hours, 30 minutes.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?