I need number 7!plz help

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

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4