<span>Oligarchic
An oligarchy is a small group of people having control of a country, organization, or institution. White South Africans were a very small percentage of the population, but had control over the entire government.</span>
Well if each set had 12 cards. So 18*12 = 216 :D
First your going to distribute the 3
3(-3x+15)
-9x+45
27=6x-9x+15
27=-3x+15
Then you’ll minus 15 from 27
27-15=12
12=3x
X=4
Answer:
12
Step-by-step explanation:
add all the ages up together to get 120
Then divide the total by the number of ages
since there are 10 students, divide by 10 to get 12
Mean = average
Answer:
No
Step-by-step explanation:
you need to know either the height h, of the triangular figure or one of the slanted sides to get the surface area.