Answer:
arithmetic progression problem
Answer:
B) Failing to diagnose arthritis in a patient who has arthritis
Step-by-step explanation:
CollegeBoard
<span>first stack = 12 blocks second stack = 12 + 3 = 15 blocks third stack = 15 - 7 = 8 12 + 15 + 8 = 35 blocks
So: D XDD
</span>
Answer:

Step-by-step explanation:
I'm going to assume that your equation is 
So to evaluate it we need to simplify it. Find like terms and perform addition/subtraction on them.
