If it takes 5 cups of flour to make a batch of cupcakes, how many batches of cupcakes can you make with 31 cups of flour?

What is the solution to the system of the equations? x = y - 3 x + 3y = 13

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.