15/17 Because there is a 13/13 chance but then you put a ball in from Urn 1 and that is 2/4. Also, 13/13 plus 2/4 = 15/17
3-7 is -4 because if you use a number line and start at three and go back 7 you will get -4
Answer:
104F
Step-by-step explanation:
I'm not 100% sure if this is correct but here is how I did it:
I assume we are using the equation provided in the question to find the Fahrenheit.
C represents Celsius degrees and F represents Fahrenheit degrees in the equation.
The question gives us 40 degrees Celsius
I substitute the 40C into the C in the equation and then find F which is the answer: 