Question

2.x+z -8 para x = -4 e z=2/3

Answer 1

Explicação passo-a-passo:

2 × (-4) + 2/3 =

-8 + 2/3 =

-22/3

Answer 2

Oie, Td Bom?!

$= 2x + z - 8$

$= 2 \: . \: ( - 4) + \frac{2}{3} - 8$

$= - 8 + \frac{2}{3} - 8$

$= - 16 + \frac{2}{3}$

$= \frac{ - 48 + 2}{3}$

$= \frac{ - 46}{3}$

$= - \frac{46}{3}$

Att. Makaveli1996