Y=4x−9 Complete the missing value in the solution to the equation.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

What is the difference between the predicted value and the actual value

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?