Answer:
(x+3)(x-3) is x²-9
Step-by-step explanation:
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.
186 because you would divide 341 by 11 and you get 31 then multiply that by 6 and you get 186. Did this help?
20lbs is greater because 272 oz is 17lbs
hope it helps
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