Answer 8
First you substitute the numbers into the equation
-5+1/2 -2x3
Then you type it into your calculator or solve using bodmas
I think it is B and C sorry if it’s not right but that’s what I think it is
No, 3/4 is equivalent to 6/8 and 7/8 is in its final form
You can only make one triangle because every triangle has 180 degrees so if you add these you get exactly 180 degrees for one triangle