Answer:
X=5
Step-by-step explanation:
When finding a variable, you must do inverse operations, or actions that undo each other. We must subtract 5 from 9. The answer is 4, so we know that the answer is 5, because the answer has to be greater than 9.
5+5=10>9
I cannot help answer this question if you don't add the statements...
54
Step-by-step explanation:15+15+9+9+3+3=54
what are the coordinates
15x^2 - 9x - 42
(3x+6)(5x+7)
15x^2 +21x - 30x -42