Answer:

Step-by-step explanation:
Because the initial temperature is 40 degrees and it increases by 10, add the two values together to get the final temperature.
40 + 10 = 50
Therefore, the final answer is 50 degrees.
Answer:
I thank its b not sure sorry if its wrong
Answer: -x^2 + 15x
Step-by-step explanation:
Answer:
Step-by-step explanation:
dont have a creative way but i just remember rise over run or 
hope this helps <3