This circle graph shows the results of a survey that asked people to identify their favorite type of music

what percent of people chose rock and country as their favorite type of music?

a. 9%
b. 35%
c. 45%
d. 55%

47

step-by-step explanation:

check above link.

graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.