Solve 2 cos^2 0=-1-sin^2 0 on the interval 0° ≤ θ ≤ 360°.

How to determine whether two known pairs of points are on the same line.

How do i put 3(x+7) in distributive property

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation