Describe two ways you could evaluate 37% of the sum of 27.6 and 15.9. tell witch method you would use and why

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

What is the radical expression that is equivalent to the expression 27 1 over 5?