Seven less than 15 times a number

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?