During the winter, you charge people $12 for going to their house to shovel, then $9 every hour you shovel. if you make $57 one day, how many hours did you spend shoveling? (solve the equation)

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .

How many zeros does this polynomial function, y=(x-8)(x+3)^2