Question

Which expression has a value less than the given expression when x = 5?

3x + 15



2x²

x² + 5

3(x + 5)

4x + 5

Answer 1

Answer: 4x + 5

Explanation:

I took a test with this exact same question.

Answer 2

Hey You!

3x + 15 = 30 when x = 5.

2 to the power of 5 = 32 when x = 5.

x to the power of 5 + 5 = 30 when x = 5.

4x + 5 = 25 when x = 5.

(I am not very good at Algebra, just recently started it).