Elsa got an 86% on her first test a 47/40 on her second test and a 0.89 on her third test which of the following orders hee scores from least to greatest

Let w=23 . what is the value of w + 45 ?

How can (square root of 25) ^2 be rewritten?

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.