I think its 14 because in order to get to 28 but 2 you count 14 times saying 2×14
9.1 yards because it’s just the answer because i know it’s the answer
(x + y = 29)
(y = 29 - x)
(5x + 2(29 - x) = 100)
(5x + 58 - 2x = 100)
(3x = 42)
(x = 14)
(y = 15)
(14 5-point questions and 15 2-point questions)