Numer between 1 and 20 that has exactly 5 factors

Match each inequality to the number line that represents its solution

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6