We have for this case:
For each language we have:
Number of people who speak Spanish:
Spanish = 8 + 4 = 12
Number of people who speak Chinese:
Chinese = 5 + 6 = 11
Number of people who speak both languages:
Both = 3 + 2 = 5
Adding we have:
12 + 11 + 5 = 28
Answer:
28
option A
48x + 43 = 47x + 43
48x + 43 - 43 = 47x + 43 - 43
48x = 47x
they do not equal one another
no solution
(hope this helps, im sorry if its wrong! pls give brainliest if its correct, ty!)
Answer:

Step-by-step explanation:
We are given that the cost function is given by


We have to find the rate of decrease of this function at the point 



Greatest rate of decrease of this point at the point
is given by

Answer:
Alicia runs 21120 feet per day
Step-by-step explanation:
24 miles/6 days 5280 ft/1 mile
you would then multiply 24 by 5280 to get 126760
and afterwards you would divide 126760 by 6 to get 21120 ft per day