Question

Resolva as questões:(para a=9,b=12 e c= -18)

A) 3/4(2a+b+c)=

B)3b/2-c=

C)c-b/4=

D) c/4-b/4=

E)a+b/c=​

Answer 1

Resposta:

Respostas abaixo

Explicação passo-a-passo:

a) 3/4(2a+b+c) = 3/4 (2.9+12-18)=9

b) 3b/2-c= 3.12/2+18=36/20=9/5

c)c-b/4= -18-12/4=-30/4= -15/2

d) c/4-b/4= -18/4-12/4=-21/4

e) a+b/c = 9+12/ -18= 21/ -18= -7/3