Answer:
9 red tiles
Step-by-step explanation:
Total number of tiles: 
Total number of red tiles: 
Probability of getting red in one draw: 
<em>This means that you would expect to get red
or 30% of the times.</em>
<em>Hence, when you draw tiles 30 times from the bag, you would expect red to be picked 30% of 30 times. This is:</em>
<em>
</em>
So, you would expect to draw a red tile from the bag 9 times.
A.8,B.2,C.6
Step-by-step explanation:
because
X=A is Z add b is 8
Y=-1.5x + 8
hope this helps :) (please mark brainliest!)
Answer:
9.5 C?
Step-by-step explanation:
im guessing since it's last change was an additional 4.5