Question

Identifique a(s) variável (is) em cada expressão algébrica a seguir. a) 4× b) -2a + 7 c) 7xy d)2(p + q)

Answer 1

2

Explanation:

To be sincerely honest in my humble opinion without being sentimental and of course, without offending anyone who thinks differently from my opinion but rather looking into this serious matter with perspective distinction and without condemning anyone's point of view, I honestly think and believe that I have nothing to say.