Reduce to standard form help me I will mark as brainliest with steps 1) -45/30
2) 36/-24
3) 3/-15​

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

yes the total will be same because in both of them the expression.is rearranged but their sign remains the same hence it hss just been shuffled