7/8x + 3/4x + 7/16x - 1/16 = 5/8 pls pls pls help fast 20 POINTS!!

Ascatterplot is produced to compare the size of a school building to the number of students at that school who play an instrument. there are 12 data points, each representing a different school. the points are widely dispersed on the scatterplot without a pattern of grouping. which statement could be true

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°