Pls help
What is the estimated sum of 6/7+ 4/7

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

Graph the line with the given slope m and y-intercept b. m=-3,b=1