Answer:
7
Step-by-step explanation:
Why? Well, when I get these guess the number problems, the only thing that you can do is guess. 5 times 3? 15. 15+5=20. So 5 can't be it. 6 times 3?18. 18+5=23. So it can't be y. But 7 times 3 21. 21+5=26. So that's your answer for the first one
