What is the product of 4xy and y2 + 2x?

4xy + 4xy 3

8x 2y + 4xy2

8x 2 + 4xy 3

8x 2y + 4xy3

Write the expression 7x^3-28xy^2 as the product of 3 factors

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1