Resposta :
Resposta:
5m + 2x
a)5.(2) + 2.(3)=
10 + 6= 16
b)5(4) + 2(-7)
20+(-14)= 6
c)5(-4) + 2(9)
-20+ 18= 2
d)5(-1) + 2(-2)
-5+(-4)=(-9)
e)5(8) + 2(-10)
40+(-20)=20
Resposta:
5m + 2x
a)5.(2) + 2.(3)=
10 + 6= 16
b)5(4) + 2(-7)
20+(-14)= 6
c)5(-4) + 2(9)
-20+ 18= 2
d)5(-1) + 2(-2)
-5+(-4)=(-9)
e)5(8) + 2(-10)
40+(-20)=20