Please help. I’ll mark you as brainliest if correct.
Write an algebraic expression for the given quantity. Let x represent the unknown value.

One-fifth of a quantity

What is the algebraic expression?

2/3(-6y+9x) expand each expression using the distributive property

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (â’4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)