By taking the product of the two fractions we will see that the number that goes in the green box is a 6.
<h3>
How to add two fractions?</h3>
We only can add two fractions if we have the same denominator in both of them, here we want to transform -2/3 in an equivalent fraction, such that the denominator is 9, so we multiply both the numerator and denominator by 3.
So we need to solve:
From that, we can conclude that the number that goes in the green box is 6.
If you want to learn more about fractions, you can read:
brainly.com/question/11562149
Answer:
x=7.31
Step-by-step explanation:
There are two x's, so they represent the equation 2x=14.62. If we solve for x, we have to divide each side by 2:
2x/2=14.62/2.
If we divide, we get x=7.31
No. The variable makes it to where you’re unable to multiply 2 by the numbers in the parentheses.
Answer:
No.
Step-by-step explanation:
The central Limit Theorem states that the sample size must be greater than 30 for an approximate normal distribution.
Answer:
90 and 10
Step-by-step explanation:
90 + 10 = 100
90 - 10 = 80
