If you sum these two numbers up, you get 2n + 1. 2n will always give you an even number. Adding a 1 to any even number will always give you an odd. Therefore, a sum of any pair of consecutive numbers is always odd.
Example, 4 + 5 = 9; –8 + (–7) = –15.
99% would of been boys so 1% of girls i think not sure
2) would be equal to 19! / 2^9 * 9!
I believe AB=18.4 hope this helps you in your math class.
Answer:
Each pack cost $21
Step-by-step explanation:
$273 ÷ 13 = $21
Hope this helps (✿◠‿◠)
