Im struggling with this :D i need help!

3^4√-1

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

Hope this helps!!

not a real number

Step-by-step explanation:

any negative number under a square root sign, except for 0, isn't real

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40

answer: median

step-by-step explanation:

the median is the middle value when a data set is ordered from least to greatest