ok so for the 2 ft pillows the perimeter would be 8 ft and for the 1 ft pillows the perimeter would be 3 ft. So you would need 8(2)+3(3)=16+9=25 so she needs 25 feet of trimming.
You have to get from $30 to $21.75
21.75/30=0.725 x 100= 72.5% of the original price
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I'm using algebra format ok so if u get it wrong pls dont kill me. 6(3+4) = 6*3 + 6*4 brackets in algebra means times so 6 times 3 + 6 times 4 done
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the answer for this question is 3
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The first should be (x+6, y-(-10).
The others, not sure but you have to plug them in.
