Hellpp, I need understanding of this mostly with 24 plzz

The coordinate grid shows points a through k. which points are solutions to the system of inequalities listed below? 2x+ ys 10 2x 4y < 8 oa c, d, k o e, f. g, j oa, c, d, h, k oe, f. g, h, j

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

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?