Question

Find the solutions to the systems
9. y=x^2+5x+6
y=4x+12
A. (2,20) and (-3,0)
B. (2,20) and (-3,-18)
C. (-2,-20) and (-3,-18)
D. no solutions

10. y=x^2-3x-1
y=8x-1
A. (0,-1) and (11,388)
B. (0,-1) and (11,87)
C. (-1,0) and (87,11)
D. no solutions