The answer is X = 11 - 3. This is because to calculate the original value of how many books Isabella had, you have to take away the amount purchased from the overall total amount. Therefore, the equation is x = 11-3
Answer:
x = -2
Step-by-step explanation:
2/3 + 5/6
= 4/6 + 5/6
= 9/6
= 3/2
A. 3/2
