Answer:
i think its b
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given expresion is

We want to evaluate this expression when x=3i
We substitute to obtain:

We simplify to get

Recall that

This implies that:



(x-3)+14 that is the equation.
X - the score he must earn
The average of n numbers is the sum of these numbers divided by n.

He must earn a score of (at least) 74.
6 friends share 5 meat pies...
each friend eats half a pie.....6 * 1/2 = 6/2 = 3 pies eaten
so now there r 2 pies left
2/6 = 1/3.....so each friend has to eat 1/3 of a pie