The value of (2x + y) is
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 195
The two angles stand side by side on a straight line, so they form a linear pair: their sum is 180°.
Sum of the linear pair: \((2x+15)+(y-30)=180\)
\(2x+y-15=180\)
\(2x+y=195\)