ANSWER
The correct answer is D.

EXPLANATION
The given expression is

The symbol means summation.
So we need to substitute

into the formula and add all to get,

We simplify to obtain,

The correct answer is D
Answer:
c=13.42
Step-by-step explanation:

Answer:
1
Step-by-step explanation:
slope is 1 because formula of slope is rise/run
start from -3 go up 3 then go to the right 3 times .
3/3=1
Answer:
3x-24
Step-by-step explanation:
because 3x-24 divide both side by co efficient of x which is 3 so 24/3=8
Answer:
35
im almost positive the answer is 35 but if I'm wrong then I need to repeat some grades