it should be 16.5 because the other chord, half of it is 8.25. good luck!
-12 + 3x + 2 = 5x - 10 - 8x
-10 + 3x = -3x -10
-10 + 6x = -10
6x = 0
x = 0
Answer:
-12
Step-by-step explanation:
Since we can subtract 12 from -2 and get -14, we might try subtracting 12.
It's 10 - 4
moving decimal over to the right makes a negative exponent.
