=3(3z)2-3
=3(9z2)-3
=27z^2-3
=3(9z^2-1)
=3(3z+1)(3z-1)
Answer:
x < 41/230
Step-by-step explanation:
5x x 46 < 41
230x < 41
Y = mx + b
plug in the numbers.
y = 4/3 + 2
Number of darts that hit the bull's eye = 15 x 40/100 = 6
Number of darts that did not hit the bull's eye = 15 - 6 = 9