M=5w^4-7w^2z^2-3z^4
n=-w^4+13w^2z^2-4z^4

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

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

Iwill give brainliest. suppose tommy walks from his home at (0, 0) to the mall at (0, 5), and then walks to a movie theater at (6, 5). after leaving the theater tommy walks to the store at (6, 0) before returning home. if each grid square represents one block, how many blocks does he walk?