Answer:
15y + 16
Explanation:
Fully expanding and simplifying an expression means distributing all values and combining like terms.
Distributing
First, the 5 needs to be distributed to the values within the parentheses. Using the distribution property, the 5 can be multiplied by 3y and 2.
Then, just simplify
Combine Like Terms
Now that all values are distributed like terms need to be added together.
- Like terms are defined as terms that have the same variable and power.
The terms 10 and 6 are of the same power and do not have variables. So, they can be added together.
This expression is the most expanded and simplified version.