Answer:
D. Putting money away for retirement
To find the probability, you need to divide the amount of red marbles by the total amount of marbles.
1/10 = 0.1.
The probability of choosing a red marble is 0.1, or 10%
Answer:
The value of
.
Step-by-step explanation:
Given:

We need to solve this equation.
Solution:
First combining equation having same denominators we get;

Now denominators are common so we will solve the numerators we get;

Now by cross multiplication we get;

Now Applying distributive property we get;

Now Combining the like terms we get;

Hence on solving we get the value of
.