(6 times 2x) + (6 times 5y)
Answer:
Check the explanation
Step-by-step explanation:
a) The following exponential model would fit the given dataset : 
b) To cool down to 110 degrees, it would take approximately 7.3 minutes based on the above model.
Y =

This is because the total cost is 10x + 480 and then that needs to be divided by the amount of people.
Answer:
The graph is included in the attached pictures
Step-by-step explanation:
The graph for y=4-|x| is shown in the attached picture, the inequality tell us that the region is located below that particular graph including the function, hence you have the second attached picture
Answer:
it's the 2nd or last one
Step-by-step explanation: