Find 3% of 100.? Pls help a person out thank you.

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer