Solution:
Given:

when a = 4, substitute for a in the expression;

Therefore, if (a = 4), then

Hence, the answer is 16.
What can you be more specific like a put it in a sentence. For example x*-260+7=?
There were 5 four point questions and There were 45 two point questions
Answer:
D) commutative property of addition
Answer:
B. 8.5
Step-by-step explanation:
It's a segment bisector which means the other line bisects the direct middle of AB. 17/2 is 8.5, meaning that AP should be 8.5