Please Expand

z(7z+3)

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

This is different from the first one can someone me

Deepak plotted these points on the number line. point a: –0.3 point b: – 3 4 point c: – 11 4 point d: –0.7 which point did he plot incorrectly?