Kia rides her bicycle at 20 miles per hour. Which equation represents the situation? Let h represent the hours traveled.
Let d represent the distance traveled.

d = 20h
h = 20d
d = 20 + h
h = 20 – d

d = 20h

Step-by-step explanation:

hope this is right

56

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!