Question

Si m= -25 y n=3, el valor de (m-n) - (m+2n) es:

A) -8

B) 8

C) -9

D) 9

Answer 1

(m-n) - (m+2n)

(-25-3) -  [ (-25+2(3) ]

(-28)(-25+6)

(-28)(-19)

532

Eternamente axllxa