Let's represent that number as X:
6(9+2X) = 5X + 12
54 + 12X = 5X + 12
7X = -42
X = -6
Answer:
39 degrees
Step-by-step explanation:
It is shown that there is a 90 degree angle one part is given so 90-51=39 degrees.
Answer:
x = 11.
Step-by-step explanation:
We have 2 lines crossing 3 parallel lines so:
5/6 = x-1 / 12
6(x-1) = 5*12
6x - 6 = 60
6x = 66
x = 11.
Answer:
B and C.
Step-by-step explanation:
3*4=12,12/6 is 2. Incorrect
-3*-4=12,12/-6 is -2, Correct
-3*4=-12,-12/6 is -2. Correct
3*-4=-12,-12/-6=2. Incorrect.
