Answer:
602
Explanation:
first off, I SEE YOU GIRL YOU GORG AFF
Anyways for 2+900-100x3 you have to use PEMDAS so you multiply first, 100 * 3 = 300 and then it is now 2+900-300 so now that it is only subtraction and addition you go left to right, so 2+900=902 and 902-300= 602
hope this helpedddd