Answer:
21.375.
Step-by-step explanation:
The mean of an equation is the sum of all total numbers in the set divided by the total numbers in the set.
32 + 25 + 25 + 32 + 32 + 10 + -10 + 25 = 171.
171/8 = 21.375
Answer:
6=2 , 12=4, 15=5, 24=8
Step-by-step explanation:
Answer:
Step-by-step explanation:
<u>Let's simplify this further to get our answer.</u>
- -5/6(12 - 6x + 18y)
- => -60/6 + 30x/6 - 90y/6
- => -10 + 5x - 15y
Looking at the options, we can say that Option C and B are correct.
X = first number
x - 8 = 2nd number
5x = 3rd number
x + x - 8 + 5x = 69
7x - 8 = 69 <=== this is the equation u would use
7x - 8 = 69
7x = 69 + 8
7x = 77
x = 11
1st number = 11
2nd number : x - 8 = 11 - 8 = 3
3rd number : 5x = 5(11) = 55