Please help asap! Will give brainliest! Please answer correctly!

Answer:
B) 400 pounds
Step-by-step explanation:
w => weight
w + 831 ≤ 1250
x ≤ 1250 - 831
x ≤ 419
the elephant can carry amount of additional weight 419 pound or less than 419 pounds.
Hope this helps ^-^