Hi, this is the notation for inclusion of all real
numbers.

We can also state numbers which are positive or negative with a sign on top of the R notation like so:
The abbreviation for milliliters can be any of those two as both are equally correct and can be used internationally thanks to the SI system.
Answer:
m=3,x=-5 solveing the sysytem of equations
Step-by-step explanation:
4/133. As you remove each ball from the bucket, the total number of balls goes down by 1.
the equation should be
(number of balls of targeted color / all balls in the bucket)
And as you take 4 times, you have to do this for 4 times
You will need 5 cakes. Hope that helped!!