What is the y-coordinate for the solution to the following system of equations? -10x + 6y = 90

6x + 9y = 36

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x