Ryan is adding water to his swimming pool. The graph below shows the amount of water in the pool as more water is added. What is the y-intercept for this graph? Explain what the y-intercept represents in context.

Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?