Answer:
60
Step-by-step explanation:
120 miles divided by 2 hours equals 60 mph
Answer: your answers are correct. I inserted an image of the answers.
Answer:
y = 5
Step-by-step explanation:
Expand the logarithm:

_____
You can also take the antilog first:
5y = y²
y(y -5) = 0 . . . . . subtract 5y, factor
y = 0 or 5 . . . . . y=0 is not a viable solution, so y=5.
There is one solution: w=3