I suck at math.. Make the equations have infinite solutions: (fill in the blank)

1. 12x - x + 8 + 3x = _x + __

2. 9 (x - 4) - 5x = _x - __

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

Ten times the square of a non-zero number is eqaul to ninety times the number

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3