Answer:
C. 150
Step-by-step explanation:
The given angle and angle x are supplementary. This means that when added together they add to 180. So, to solve you can set up an algebraic equation like 180=x+30. Then, subtract 30 from both sides to get 150=x.
Help you with what? their is nothing!
-1 + 4
i did the math
d < 7/9
Add 7d +10
7 > 9d
Divide by 9
7/9 > d
2 (length +breadth)
2(2x+3) (x+1)
Multiply two on both sides and solve it