You have thirty pigs and you add five more. then you add seven more. how many pigs do you have?

a) 40
b) 45
c) 42
d) 100
e) 0

will mark brainliest if correct!

C.) 42

Step-by-step explanation:

30 +5 = 35

35 +7 = 42

ANSWER IS 42

42

Step-by-step explanation: 30+5+7

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.