Answer:
20
Step-by-step explanation:
look at picture and you can add all the numbers becuase i counted the sides
67.3 repeating. You multiply 68 times 50, subtract 82 and 86, them divide by 48. If that doesn't work, try dividing by 50. That should work.
Answer:

Step-by-step explanation:
The inverse of a function is when the x and y are swapped. So the first step is to write f(x) as y and then swap the x and y
Original Equation:

write f(x) as y (since that's what it represents)

Swap x and y

Square both sides

Add 1 to both sides

So this gives you the equation:

4/14, you multiply any number by the numerator and the denominator (make sure it is the same number) and then you have a equivalent fraction! Hope I helped! Have a great day!
Answer: 3 hours
Step-by-step explanation: