1/x = 7.5/80
Cross multiply
7.5x=80
Divide by 7.5
10.66
Convert to fraction
10 and 2/3
Answer:
? Not a solution
Step-by-step explanation:
I'm not sure about this but will give it a try:
Let f(n) = 2xⁿ - 2
Then f(3) = 2x³ - 2
So, f(2) = 2x² - 2
See attachment for math work and answer.
