Without solving determine whether the solution of 1/3x=21 is greater than or less than 21. Explain.

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.