2 is Reflexive property
4 is (I don't remember the specific property of this)
For this equation
H+1/2= 3 1/4
H is a variable, so it must have a value to it. So it would be 2.75+1/2= 3 1/4
Or 3 1/4 / 1/2 = 2.75
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gaira ALSO multiplied 6 by x, when 6 doesnt have 6x.
so the correct answer would be only -3.8(-7.5) + 6 which is 34.5.
Answer: 8.3
Step-by-step explanation: 37 divided by=12.3 then 12.3 - 4