A bowling alley charges x dollars per guest and a fixed $50 rental fee for parties. Which equation represents the total cost, y, for 9 guests?

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.