Cubed is a number that is multiplied by itself 3 times. So you will multiply .5 by itself once and get .25 then multiply it by .5 again and get .125. The answer is A.
6 (7x - 3)
You have to factor 6 out of 42x - 18.
Hope this Helps!!
Answer:
School A
Step-by-step explanation:
School A has a ratio of 18/225 = 2/25 staff to students
School B has a ratio of 23/322 = 2/28 = 1/14 staff to students
Assuming that a better ratio means more staff per students School A has a better ratio
15 because 10x4 is 40 divided by 2 is 20 and 20-5 =15
I know this doesn't help but i'm on the same thing and i just don't know
