Help me (romanian please)

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Find the zeros of each function. f(x) = x^2 + 5x - 6

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer