The answer is B because u always start of like that
- 4x from 8x = 4x
-9 + 19 = 4x -14
-9 + 19 = 10
10 = 4x -14
+14
24 = 4x
divide by 4
X = 6
6 x 3 is 18. y is equal to 4. 18 minus 4 is 14. The answer is 14.
Answer:
D. the mean would go up by 0.9
Step-by-step explanation:
Add the first set together without the 17, you get 7.1
Add the second set together (so include the 17 this time) you will get 8
meaning the 7.1 went to 8 which is going uo by 0.9