Answer:
I will xD
Step-by-step explanation:
Answer:2:5
Step-by-step explanation: you have 2 red marbles which is the numerator and 5 as the denominator because it is the bigger number .
Answer:
x = 6
Step-by-step explanation:
We want to solve:

First, isolate the variable by moving all the terms with x to one side and all the constants to the other side:

Combining the fraction on the left, we get:

6/3 = 2, so:
2x = 12
Dividing both sides by 2 yields:
x = 6
Answer: A. 6.5
Step-by-step explanation:
Here, the given set = { 15, 19 3, 12, 17, 2, 2, 8}
Mean, 
Number of elements, n = 8

Thus, the standard deviation, 
⇒ Option A is correct.
Answer:
2g + 13
Step-by-step explanation:
Times two plus 13.