20n would be your expression. So plug 6 in for n, and multiply it by 20. Simple!
Answer:
a) 6, 7, 8, 9, ... , 15
b) 1, 3, 5, 7, ... , 19
Step-by-step explanation:
plug in the position as n
Answer:
The sum of any triangle is 180 degrees.
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
738 -36 /57;7 =i dont know