Answer:
The variable "a number" stands for 9.
Step-by-step explanation:
Rewrite the problem as 2 * (6 + x) = 30
Divide 30 into 2. 30/2 = 15
That means that the variable that is added to 6 must make the number 15.
15 - 6 = 9
The variable x is 9 so the equation would be:
2 * (6 + 9) = 30
I think the answer would be D.
Explanation:
I think it’s D because it asks which is “skewed right”, and most of the data is on the right side of D
0.4 because if it’s five or more, add one more. If it’s four or less, let it rest.
C I hope I’m right I’m glad to help you