Answer:
15%
Step-by-step explanation:
Persentage = number of sick employees/ total number of employees
= (187 /1247) *100 = 14.995 % = 15%
4z^2+7z
you have to combine the like terms
7z+4z^2+6-6
then becomes
(4z^2) + (7z) + (6-6)
gets you to the simplified version which is
4z^2 +7z
12.9 or 12 9/10
I am not sure, ig it's D...