I can't help you with index notation, but i can give you the other part.
80 = 5 X 16 = 5 X 
5 and 2 are prime numbers.
I picked five because 80 is not divisible by 3.
Answer:
vertex is (3,0) and the slope is 4/2.
Step-by-step explanation:
Answer:
$36
Step-by-step explanation:
2/3 = $24
divide 24 by 2 to find 1/3
1/3 = $12
3/3 = (12 + 12 + 12 )
3/3 = 36
Answer: 3 (include unit in your answer, as it was not mentioned in question)
Step-by-step explanation:
5.5% of 1200 =
1200/100 x 5.5 = 66
Time = 198/66 = 3
put the units in, if its 5.5% per annum or months or days, since it wasnt mentioned in the question :)