Question

o valor da expressao  algebrica 3a + 2b +c , quando a = 5,b = 3 e c = 1 e 

Answer 1

3.5+2.3+1=
15+6+1=
15+7=
22

Answer 2

Convertendo:

3 . 5 + 2 . 3 + 1=

15 + 6 + 1=

21 + 1=

22