Answer: 9 is -1
11 is -2 and 13 is -2
Step-by-step explanation:
First you create a proportion (30/100=x/120). After you solve this, next you subtract this answer from 120. Then create a proportion for 40% (40/100=x/120). Then add this number to the first answer you got when you subtracted the answer from your first proportion from 120.
<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>
Answer:
7
Step-by-step explanation:
hurry!
Answer:
b
Step-by-step explanation: