1. 7(2c-5d)-3(d-2c)
2. 14c-35d-3d+6c (DISTRIBUTE)
3. Answer: 20c-38d (PUT TOGETHER LIKE TERMS AND SOLVE)
Solve for y
minus 10x from both sides
5y<-10x+15
divide both sides by 5
y<-2x+3
The Shaded area is .25 of the circle, so:
Area/4 = Shaded
18/4 = Shaded
4.5 = Shaded
Hope this helps!
Answer:
x = 0
x = 3
Step-by-step explanation:

This would be called an ANGLE.
Hopefully this helps!