Question

resolva

2a+3b , para a = 2 e b = 1/3

Answer 1

$2*2+3* \frac{1}{3} =5$

Answer 2

$2a+2b\to \\\\ 2*2+3* \frac{1}{3} \to \\\\ 4+ \frac{3}{3} \to \\\\ 4+1\to \\\\ 5$