Is (2, 0) the solution to the system below? why or why not? use complete sentences.
y = 2x - 4
x + 3y = 5

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the shape of the height and weight distribution

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me