Answer:
-20+8x
Step-by-step explanation:
You don't solve a quadratic equation using completing the square
$10+$5=15
$75/$15=5
Hours = 5
Is this what you were looking for?
Answer:
See below:
Step-by-step explanation:
Hello! We can check to see if the inequality is true by replacing r with 18 as we have been told to find them in which 18 as r makes the equation true.
So our equations to test for are:

We can input 18 as r and then we see the following are correct:
1. No, as a -21 is not greater than -6
2. Yes, as -15 is less than 6.
3. No, as 21 is not greater than 6
4. No, as -15 is not greater than 6.
Cheers!
Answer:
the value of x is 10.
Step-by-step explanation: