Answer:
The Answer is A 10x + 100 > 250 Trust me
Explanation:
U don't trust me? phac u for not trusting me and it's A because x is the number of puzzle games he solves, so he needs to solve 15 puzzles because 15 x 10 = 150 and 150 + the 100 points he has is 250, so 10x where x= 15 because he solves 15 puzzles, plus 100 must be greater than 250 to advance, so 150 + 100 > 250