Respuesta :
if w=5, then we can replace the w in the equation with 5.
7 * 5 - 4
using order of operations, we multiply 7 times 5 first
35 - 4
which ends up giving us 31.
7 * 5 - 4
using order of operations, we multiply 7 times 5 first
35 - 4
which ends up giving us 31.