Please help me i only have two tries! and no one is helping me! (slopes) (brainliest)

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36