Apples were selling for $.26 a pound Jessica spent $3.77 on apples how many pounds of apples did Jessica buy

How many lines can be drawn through points j and k? 0 1 2 3

What numbers are included in the set of integers? what numbers are not included?

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.