The answer is D. 3.3x2 and 2.75x2 then add the answers together.
The mean is the best measure to summarise the scores.
Answer:
the correct answer is A
Step-by-step explanation:
Answer: a= 16
Step-by-step explanation:
We have the following expression:

To find the value of the coefficient "a" you must use the distributive property to multiply the expression:

until you transform it to the form:

Then we have

Therefore the value of a in the polynomial is 16
Answer:
c
Step-by-step explanation: