5/6 because she already picked a blue tile. it makes the grey tile to be picked.
B. the constant is at the end (99), and the 122 is in the middle. When you graph it, it hits the x-axis after 8.4 seconds.
The number of cubic units will exactly fill a cube
So u have to rearrange to find x again
You look at the equation and u can see that if u take away 14 from both sides it will leave u with:
X/-3<-2
Now as x is over - 3, the opposite of divide is multiply, so you multiply both sides by - 3.
This leaves you with your answer:
x<6
So the number line which represents this is C.