Consider the graph of z. Which lettered point represents z2?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

When the ball has traveled a distance of

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )