We know that it must equal 9, and that we do x•x-x+6 and find the square root
Answer:
P means probability. R means event of picking a red marble. 2 means event of picking a marble with 2 on it.
Step-by-step explanation:
Answer:
You only have to sort (numbers with numbers and variables with variables) then do the operations (+/-).
Step-by-step explanation:

Answer:
2>x
y>-1
Step-by-step explanation:
assume y=0 when finding x and vice versa