The line plot shows the cost of 5 books A teacher buys all 5 books she pays with a 100$ bill how ,much change should she get?

If 3x+8=3x+8 is it one solution or no solution

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2