Find the value of x.
2x
20
A. 10
B. 80
C. 45
D. 35

Omar is going on a road trip! the car rental company offers him two types of cars. each car has a fixed price, but he also needs to consider the cost of fuel. the first car costs $90 to rent, and because of its fuel consumption rate, there's an additional cost of s0.50 per kilometer driven.

Math each whole number with a rational, exponential expression

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.