If ( 3x+2y,2)=(-4,2x-y),then find the value of x and y

Write a polynomial for a third-degree polynomial with leading coefficient -4

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28