I have A LOT of questions no one answered to you guys can answer them with anything.
ENJOY!

What is the standard form of -5x^2+2x^4-11+x^3+3x

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

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)