answer the following
1. if in a proportion, 5 : 9 = N : 63, then the N is ___.

2. if in a proportion, N : 11 = 40 : 88, then the N is ___.

3. if in a proportion, 4 : 5 = 8 : N, then the N is ___.

4. If 6 pcs. of cupcake cost Php 480, the 2 pcs. will cost?

5. what is next in the sequence:
30, 33, 34, 37, 38, ___

6. what is next in the sequence:
0, 5, 5, 10, 15, 15, ___

7. what is next in the sequence:
1, 6, 11, 16, 21, ___

8. what is next in the sequence:
30, 27, 24, 21, ___

9. create a number pattern starting at 13

10. make a backward pattern starting at 100