Answer:
29 multiple choice questions, 6 word problems
Explanation:
2x + 7y = 100
x + y = 35
y = 35 - x
2x + 7 (35 - x) = 100
2x - 7x + 245 = 100
-5x = -145
x = 29
29 + y = 35
y = 6
5.8m questions
7.6m answers