Can someone please explain to me how Radicals work? For example:

3⎷12

⎷72

Find a.
3⎷7 = ⎷a
a =

How would you simplify these?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350