I think that the answer is 120 cubes
We would need the data of their classmates scores to complete this answer
5x-6 is equivalent. This is because 2 (x-1) becomes 2x-2, which makes the expression 3x+2x-2-4, which when put all together becomes 5x-6.
<span>250. 100 CM in 1 Meter. That leaves you with with .8 meters a board, 200/ .8 leaves you with 250</span>
The answer is 2
-3(2x+7)=-6x-21