Answer:

Step-by-step explanation:
Factor out 7 from top and bottom :

Divide top and bottom by 7 :

Simplify :
Simplify :
Collect everything together :

Hope this helped and have a good day
1st is linear
2nd is nonlinear
3rd is nonlinear
4th is linear
Answer:
Group the like terms
6x + 3x - x + 9
Work out the x values together and then add the 9
9x - x + 9
8x + 9
your final answer should be about 8x + 9 as it cannot be simplified anymore
Answer:
b. 128°
Step-by-step explanation:
arc LJ = 2 (26) = 52°
arc KL = 180° (half circle)
so
arc JK = 360° - (arc LJ + arc KL)
arc JK = 360° - 232°
arc JK = 128°
Answer
b. 128°
Is there an a choice ? Or are those all the choices, just making sure