Answer:
A, 2/3
Step-by-step explanation:
you rise 2 and run 3
To get y you can move the x's to one side, so 120y=500-35x
then you can isolate the y, y= 500/120-35x/120
:)
Answer:
B
Step-by-step explanation: edge
The probability of the black marble will be 35.7% because 100/(9+5) is 7.14 and you multiply that by 5 to get 35.7%.
Answer:
D. The system is in echelon form.
Step-by-step explanation:
Check attachment