Someone help before the link bot get here. I need help Given the following table of values:

x | y

0 | 9

1 | 36

2 | 144

3 | 576

1. The initial value is:

2. The common ratio is:

3. Find the value of when x=10

4. Find the value of when x=5/2

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.