Which of the following is a polynomial? A. 15x^4
B. 6x^2/x
C. 4x^2+9x+12
D. 3- √2x​

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal