The unit rate between 125 and 25 is 5 miles per hour
This is a fraction equal to
125 miles ÷ 25 hours
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 25
125 miles÷ 2525 hours÷ 25=5 miles1 hour=5 mileshour
Nahhhh
So basically WHERE DID THE x COME FROM anyway ???
5 * 7 = 35
but
IT DOES NOT EQUAL TO
57x
It might be true depending on what the x value is, but you dont know what the x value is so ...
Answer:
option a is the answer
Step-by-step explanation:
put the value of x in each expression as x = -2
you'll see that in option a the expression becomes
which is not defined. hence -2 is excluded value