Answer:
A and B
Step-by-step explanation:
9x+9+5x-6
14x+3
32x+8-18x-5
14x+3
Answer:

Step-by-step explanation:
Given




Required

This is calculated as:

Since it is a selection without replacement, the computation is:

So, we have:




The answer is B. 97
3 x 27 + 2 x 8
Answer:
Step-by-step explanation:
the variable n would have to be less then zero.. answer 1