First of all not to be rude, but it is order of operations not properties of operations. Second, you can solve equations by going in the order of PEMDAS or Parentheses, Exponents, Multiplication, division, addition, and subtraction. Multiplication and division are switchable, addition and subtraction. If you do not follow this order you get the equation or inequality wrong.
X=3
X/-3 = -1 ,Leave X by itself so multiply by -3 on both sides.
X = -1*-3
X = 3, negative times negative equals positive.
Answer: 0.68
Step-by-step explanation:
just took test and got it right
Answer:
The Answer is D : In triangle EFG△ , if EH=HF and EI=IG , then HI= 1/2 FG
FGH, I, equals, start fraction, 1, divided by, 2, end fraction, F, G.
Step-by-step explanation:
I Saw on Khan Academy
