Help a dumb person like me what is −18(2h+4)+12=−74

2/3

Step-by-step explanation:

-18(2h+4)+12=-74

-36h-72+12=-74

-36h-50=-74

       +50  +50

-36h=-24

-36     -36

h=24/36 = 2/3

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:

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )