Question

Determinevo valor numérico das expressões

A) x+ 5 p/ × = 6

B) 2× + y. p/ × = 3 y= 2

C) ×+5y. p/ ×= 2 y3

D) 5k - 1 p/ k = 8

Answer 1

a) 6+5 = 11
b) 2(3) + 2 = 8
c) 2 + 5(3) = 17
d) 5(8) - 1 = 39