PLEASE HELP!! :( i'm confused on it

1. 4

2. -3

3. 6

4. 9

5. 0.9

6. 0.7

7. 8

8. 17i

Step-by-step explanation:

Lesson 8 covers square roots and cube roots.

square root= a square root of a number x is a number y such that y² = x

example: 4*4=16

cube root= a cube root of a number x is a number y such that y³ = x

example: 3*3*3=27

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Number 1

=?

Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

Number 4

=?

Simplify the radical by breaking the radicand up into a product of known factors, assuming real numbers.

Number 8

The i in the answer means that 1 of the 17's is negative and the other is positive.

a ruler? idk

step-by-step explanation:

i know the answer is 3

step-by-step explanation: