Mickey has a total of 36 unmatched socks that are either red, black, or brown. there are 11 unmatched red socks and four times as many unmatched black socks as brown ones.. how many unmatched black socks does mickey have?

4. (10.03 mc) the equation of line cd is y = −2x − 2. write an equation of a line parallel to line cd in slope-intercept form that contains point (4, 5). (4 points) y = −2x + 13 y = negative 1 over 2 x + 7 y = negative 1 over 2 x + 3 − 2x − 3