Answer:
C {-2,3,7,9}
Step-by-step explanation:
C {-2,3,7,9}
Answer:
$75
Step-by-step explanation:
I just guessed numbers until 80% off a number hit 60 and that was 75
The sixth number should be 16 in order for the mean to be 12
Answer:
B
Yes, all points below the line (not on it) are a solution 4 that system
Answer:

Step-by-step explanation:
We are given:

And we want to solve for <em>x</em>.
First, we can add 49 to both sides:

Now, we can take the square root of both sides. Since we are taking an even root, we will need plus-minus. Hence:

Evaluate:

Subtract 7 from both sides:

So, we have two solutions:

Evaluate:

So, from least to greatest, our solutions are:
