Question

Algebra 2 Unit 1 Assessment

Which of the following contains multiple variables?
4a + 5b + 1

4a + 5a + 1

4a - 1

4 - 1

Answer 1

i also think it’s A

Answer 2

I would have to say A

Explanation:

B has 2 of the same variables while A has to different variables and C&D have no variables there for the answer is A