Solve.

if necessary, round your answer to the nearest tenth.

1
6
=
x
13

x =

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.