Answer:
2x
Step-by-step explanation:
x ≥ 0
| x | = x .... absolute value will think all numbers are positive (or 0)
x + | x | = 2x
Answer:
I did do a good job
Step-by-step explanation:
Since there is no ties:
The 1st place could be obtained in 8 ways (each one could be first)
Now that the 1st place is occupied, the remaining pretenders to te 2nd place are 7 people
Answer:
(-6,-3)
Step-by-step explanation:
go do to -6 then over to -3