There is a positive correlation between the variables. The variables relate to each other because as x (the temperature) increases, the sales of ice cream (in dollars) increases as well.
Answer:
x is 2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Sinse in this case you are dealing with direct variation, all you are doing is taking the <em>multiplicative</em><em> </em><em>inverse</em><em> </em>of 4, which is ¼:

This option is not an answer choise. Perhaps there was a typographical errour.
I am joyous to assist you at any time.
Answer:
16.) c. 2x²+7x-15
17.) c. 
18.) D
Step-by-step explanation:
have a wonderful day! :D
You need to use a protractor in order to find the answer for the first one. The second one you can do 170-40. The answer would be 130 so that would be the angle measurement