Pls me with these 2 math questions

1.C.

2.D.

Step-by-step explanation:

We are given that

We have to write given rational exponent in radical expression

Radical expression: The  expression contain  square root , cube root , fourth root etc.

Hence, the radical expression =

Option C is true.

2.

We have to simplify

We know that

Apply this rule

Hence, option D is true.

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80