Need answer !

in a class of 45 students, 25 are democrats, 10 are business majors, and 4 of the business majors are democrats. if one student is randomly selected from the class, find the probability of choosing a democrat or a business major.

p(democrat or business major)=

56% to pick a Democrat, and 22% to pick a Business Major

Step-by-step explanation:

25/45= 0.555556

10/45= 0.22222

there is no diagram : |

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.