Which expression is not equivalent to the other expressions? -6(2x-4)
-(12x-6)+18
-3(4x-3)+15
-4(3x+6)

Find x & pleeeeaaaassseeee me !

What is coefficient of the term of degree of degree 5 in the polynomial below

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.