I have to pass it later and I still have many more to finish :(( Please answer it correctly.

*this is grade 8 math*

Write the letters if it is a function.

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

Biggest exam of the which of the following are polynomial functions?

Angle 1 and angle 2 are a linear pair . m angle 1 =x-39 and m angle 2 =x+61 find the measure of each angle