Patrick O. answered 09/26/22
Dedicated and Fun Math Tutor With Great Test-Prep Experience
50 + 8x >= 700
8x >= (700 - 50) = 650
8x >= 650
x >= 650/8
x >= 81.25
81 tickets is not enough. Therefore 82 tickets is the minimum needed to break $700. Now the question for you is how to check if this answer is correct...