Any gi rls wanna talk anyone alone is my heart alone is my soul waiting i am for someone to fill the h ole

Based on what i know about mean, this doesn't add up.

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12