<span>the x is supposed to represent the amount of miles driven in that car and the numbers in the paranthesis are supposed to be the price of the car or rental cost</span>
Step-by-step explanation:
- 8-2x<u><</u><u> </u><u>5</u>
- -2x<u><</u>5-8
- x<u><</u><u> </u>-3/-2
- x<u><</u>1.5
hope it helps.
It is 9 because you have a 30,60,90 triangle, and then you can use pythagorean theorem.
If n = 5, then 9n = 45
45 - 15 = 30, which is the same thing as 6n