is irrational
A rational number can be expressed in the form
where a, b ∈ Z ( integers )
is in this form → rational
cannot be expressed in this form → irrational
is in this form → rational
= ± 3 and 
, - → rational
Answer:
The answer is x>7
Step-by-step explanation:
Answer:
x=12/s where x is hours and s is speed
Step-by-step explanation:
for example if I have a speed of 12 mph I have s = 12 and 12/12 is 1 so it would take 1 hour
Answer: Associative
Associative says it doesn't matter what is added or multiplied first, and this question shows this
Hope this helps!
The answer is 2
This is because if you do 2•2 you get 4. 2•9 you get 18. Add 4+18=22
22-22=0
