The number of fish in a lake decreased by 25% between last year and this year. Last year there were 60 fish in the lake. What is the population this year? I NEED THE ANSWER ASPPP

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?