Posted by JACKY on Friday, September 30, 2011 at 12:17pm.
A decroative floor pattern has one red square tile surrounded by 12 blue tiles. Write and evaluate an expression to show how many total tiles (red and blue) are needed if there are 15 red tiles. Then make a table showing the total number of tiles if there are 15,20,25, or 30 red tiles.
plz answer that question i have to know it!

!!MATH!!  Anonymous, Friday, September 30, 2011 at 12:40pm
shouldn't it be for every 1 red tile there is 12 blue tiles
1:12
15:12*15
20:12*20
30:12*30

!!MATH!!  Sierra, Sunday, September 13, 2015 at 9:27pm
I believe it is 15•12 because there are 15 red and for ever red there is 12 so just do 15•12 and that =180 hope it helped :3
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