Question

Determina o valor das expressões para x=(-3) e y=(+2)
A)2×x+y
B)3×x-y
C)2×x-3×y
D)4×x-2×y

Answer 1

A) 2×(-3)+2
-6+2
-4

B)3×(-3)-2
-9-2
-11

C)2×(-3)-3×2
-6-6
-12

D)4×(-3)-2×2
-12-4
-16

fácil!!!