Idon't know something about a shape blah blah bla

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

3questions show how you solved the problem 1. subtract & simplify (–y2 – 4y – 8) – (–4y2 – 6y + 3) 2.multiply and simplify 2x2y3z2 · 4xy4x2 3.multiply and simplify (x – 4) (x2 – 5x – 6)

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start