Answer: The correct equation is r + 4 = 12 and the correct answer is, r = 8
Step-by-step explanation:
Here r represents the remaining roses she has when she lost 4 flowers,
Thus, the total number of flower she has = r + 4
But, the initial number of roses = 12
Therefore, r + 4 = 12
Which is the required equation for finding the remaining flowers.
Also,
⇒ 
⇒ 
Which is the required number of the remaining flowers.
⇒ Second Option is correct.