Егер x = 2 және y = 1 болса, өрнектің мәнін тап: 3x2y – 3y2 – 4x. Жауабы:

Apopulation of 1500 insects grows exponentially, by a factor of 3 every week. select all equations that represent or approximate the population, p, as a function of time in days, t, since the time it was 1500.