Answer:
3x-9=2x+4
-2x -2x
x - 9 = 4
+ 9 +9
<h2>
x = 13</h2>
First isolate the variable into one side.
Then simplify like terms.
Hope this helps.
Answer:34.5
Step-by-step explanation:
Difference = subtract
5 and 6. square of 5 is 25 and square of 6 is 36. must be between 5 and 6
the average rate of change is two
so m=2