13 + 21 = 13- -21
The minus sign and negative cancel each other out.
42/6 is 7 so do 7 * 5 which is 35 so he sold 35 tickets
Answers D. and E. are correct.
I think that B might also be correct, I hope This helps.
Answer:
A
Step-by-step explanation:
I did the math! and got 15
Hope this helps!
