**Answer:**

the mean is the average, so you would add up all the numbers and then divide by the amount of numbers

so the answer would be 67.5

2 ( k-5) 13 you don't need two k-5 you can simplify it so you just know to do it twice

**Answer:**

Simplify the expression.

Exact Form:

37/40

Decimal Form:

0.925

**Step-by-step explanation:**