Opposite angles are supplementary, the sum is 180 degrees.
6x+10+81.5=180
Combine like terms:
6x+91.5=180
Subtract 91.5 to both sides:
6x=88.5
Divide 6 to both sides:
x=14.75
The answer is 1) 14.75
Hope this helped!
Answer:
B
Step-by-step explanation:
The answer to your question is (x+6)(x-1)
The slope is 1.5, and the y-intercept is -2.
Remember the equation y = mx + b
