Answer:
11) -x to the power of 9/y to the power of 8
ᴍᴀᴛʜᴡᴀʏ can help you with the other problems.
Hope I could help!
3 is the 10 billions place
Answer:
-1, 3, -3
Step-by-step explanation:
I don't see the graph, but you can solve by factoring:

By the factor theorem, the solutions of f(x) are -1, 3, and -3.
Answer:
18:5???
Step-by-step explanation:
1 1/2hrs = 90 mins
90 / 5 = 18
25 / 5 = 5
I'd say: 18 : 5??