Answer:
7.25252525
Step-by-step explanation:
Irrational numbers are numbers that never end, therefore 7.25 is an irrational number. also, none of the other ones are never ending
Absolute value is a positive number
So -7-1 = -6
Answer 6
It is 10+4
Then 10x4
The difference is 6
So these are the numbers
Y=15x+45
150=15x+45
-45 -45
105=15x
105/15=15x/15
7=x
7 hours