Josef says non-linear functions are functions that can be graphed as a straight line. Is he right?

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

Bring the fraction a/a-4 to a denominator of 16-a^2

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length