Question

11.57 - n = 7.51

N stands for 4.06

Is this "True" or "False"?

Answer 1

The way you would find this out is to fill in n with 4.06, then do the math. If you do, you have 11.57-4.06=7.51. So your answer is true.

Answer 2

This is true
n stands for 4.06