I answered this question just now! Did you add another question like this?
1. rule = r - 12 (number = 25)
2. rule = a + 34 (number = 43)
3. rule = s - 5 (number = 20)
4. rule = b + 16 (number = 32)
5. rule = w + 3 (number = 9)
6. rule = n + 9 (number = 42)
7. 15 - n when n = 9 would be 15 - 9, and your answer would be 6.
8. "32 more than a number d" implies add d to 32, so your answer is C. 32 + d
Let s = shirts
let t = ties
2s + t = 42
s + 2t = 39
s = 15
t = 12
one shirt equals $15
She got 60 correct and 15 wrong. She got 11.25% wrong