First you bring the x to one side so u subtract 4x from 7x and you get the new equation as -9=3x+12 then you just solve and you get x is equal to -7
Answer:
<h2>The table does not show a linear function</h2>
Step-by-step explanation:

The mean absolute deviation shows the average distance number data is from each other. The bigger it is the farther the numbers are away from each other and vice versa.
Answer:
B. The typical value is greater in set A. The spread is greater in set B.
Multiply the first digit by 3 then subtract the answer by 2. Rule: x 3 - 2