Answer:
521418
Step-by-step explanation:
Answer:
I think you meant 40% off. If so...
Step-by-step explanation:
First, you have to turn 40 into a decimal - .40.
Then you multiply 30*.40 and get 12.
Subtract 12 from 30 since you are saving 12 dollars.
This means you spend $18 and saved $12.
So, your final answer would be $12.
Hope this helps :)
Answer:

Step-by-step explanation:
You can start by dividing both sides by 2, getting
.
Step-by-step explanation:
Answer:
-6<x<2
Step-by-step explanation: