7 goes into 38 five times with a remainder of 3.....of 5.43 when rounded
Well, you have already said that X is equal to -12 so, we can still check your answer using substitution.
X = -12
2(X + 4) = 4x + 16
2((-2) + 4) = 4(-2) + 16
2(2) = -8 + 16
4 = 8
13 degrees should be your answer! Hope i helped!
I believe 30 is the answer :)
-150
Square root of 16 times 3= 12
12-(54*3)=-150 i hope this helps!