Answer:
Mean = 19.5
Step-by-step explanation:
Mean = sum of numbers ÷ Amount of numbers
Mean =
2 : 6 = 1 : 3
4 : 12 = 1 : 3
6 : 18 = 1 : 3
8 : 24 = 1 : 3
Answer is 1 :3
Answer: a = 8
use the equation a^2 + b^2 = c^2
c = 17, b = 15
a^2 + 15^2 = 17^2
a^2 + 225 = 289
a^2 = 64
a = 8
3x^6+9x^5+2x^4+3x^2+9x+2
answer is sixteen (16)
Answer: d