Answer:
The value of given expression is
.
Step-by-step explanation:
Given information: n=7, x=2, p=1/2

The given expression is

It can be written as

Substitute n=7, x=2, p=1/2 and q=1/2 in the above formula.






Therefore the value of given expression is
.
Answer:
16 dollars and 32 cents
Step-by-step explanation:
Answer:
-2a if you're Simplifying it and 2\5 if you're going for a decimal
Answer:
81
Step-by-step explanation:
9 x 9 = 81
So, 81 is the perfect square.
Answer:
Answer: 51x45+23=10.2x4+23
Step-by-step explanation: