12! / 4!
= 1×2×3×4×5×6×7×8×9×10×11×12 / 1×2×3×4
= 5×6×7×8×9×10×11×12 = 19958400
D
Because it is one of the parent functions
B:(3,-4)
2x-(-x-1)=10
X=3
Y=-3-1
Y=-4
45+15+25=85
100-85=15
Answer: 15% of people prefer neither coffee or juice
It is B because 80%= 1/5 = 0.2 hope this helps
