Which set(s) of numbers does the 20−−√20 belong to? (click all that apply) Natural Number

Whole Number

Integer

Rational numbers

Irrational Number
please help me

Given : The number is .

To find:  Set(s) of numbers in which belong to.

Solution:

We know that,

Natural Number  

Whole Number  

Integer    

Rational numbers  

Irrational numbers  

We have,

So, is the product of a non zero rational number, i.e., 2 and an irrational number, i.e., .

We know that product of a non zero rational number and an irrational number is always irrational.

So, is an irrational number.

Therefore, the correct option is  5.

i dony know

step-by-step explanation:

5x+40

5(x + 8)

7x - 49

7(x - 7)

18x + 9

9(2x + 1)

15x - 10

5(3x - 2)

step-by-step explanation:

for number one all you have to do is factor 5 out of 5x + 40

for number 2 factor 7 out of 7x - 49

for number three factor 9 out of 18x + 9

for number four factor 5 out of 15x - 10