Which number has the digit 3 in the place with the greatest value of 0.3, 0.103, 0.13

The table shows values for functions f(x) and g(x) . x f(x)=3x g(x)=2x+1 −2 19 −3 −1 13 −1 0 1 1 1 3 3 2 9 5 what is the solution to f(x)=g(x) ? select each correct answer.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?