Biker B is traveling the fastest if you mean 2.10, but biker D is traveling faster if you mean 2/8.
The answer is C
-2× x= -2x
-2×-5=10
The answer is 16.5 hope this helps!
An exponent is a number written above and to the right side of a value or number in math. The value or number is called the base, and the expression is read out as;
"Base raised to the power of exponent."
An example is given below;

In this example, 10 is the base and 3 is the EXPONENT.
The expression is now read out as,
"10 raised to the power of 3"
Note that even unknown values (such x as we commonly use in math) can also be an exponent or base. For example, we can have;

So basically, an exponent indicates the number of times a number is used to multiply itself.
Answer:
Horizontal shift to the RIGHT of <u>one unit</u>
Step-by-step explanation:
When looking at a square root equation, the transformation form is:

'h' represents a horizontal shift of the graph. Therefore, in this instance:

This means that there is a horizontal shift to the RIGHT of <u>one unit.</u>