-4 + 6 = 2, so the high that day was 2 degrees. Since we're finding the high, and -4 is the low, it would not make sense for us to subtract 6 from -4, which would result in an even lower number. Thus, we add to find out the high.
Hope this helps! Have a great day :)
Its the first one for all three of the questions
Answer:
endo 2 17uni
Step-by-step explanation:
Answer:

Step-by-step explanation:
y = csc x
y' = -cot x csc x

![y' = \dfrac{d}{dx} [\csc \sqrt{x}]](https://tex.z-dn.net/?f=%20y%27%20%3D%20%5Cdfrac%7Bd%7D%7Bdx%7D%20%5B%5Ccsc%20%5Csqrt%7Bx%7D%5D%20)




PEMDAS. 16/4 = 4. 4+42 = 46. 46-4 = 42. Answer is 42!