Answer:
0
Step-by-step explanation:
The answer is B.
Whatever the x value is you have to add 9 to it.
The bicyclist travels 90 miles in 5 hours
90÷18=5
Answer:
A
Step-by-step explanation:
I did it in a on a piece of paper
It's D. scientific notation is in the form of n x 10^m, with n any number between 1 to 10.