1) 45x^2y^3 = 45 (8/5) = 722) 3x^2y^3 = 3 (8/5) = 4.83) -5.5x^2y^3 = -5.5 (8/5) = -8.84) 25x^4y^6 = 25 (8/5)^2 = 25 64/25 = 645) 125x^6y^9 = 125 (8/5)^3 = 125 512/125 = 5126) 625/128x^8y^12 = (625/128) (8/5)^4 = (625/128) * 1024/625 = 1024/2 = 512
1) 45x^2y^3 = 45 (8/5) = 72
2) 3x^2y^3 = 3 (8/5) = 4.8
3) -5.5x^2y^3 = -5.5 (8/5) = -8.8
4) 25x^4y^6 = 25 (8/5)^2 = 25 64/25 = 64
5) 125x^6y^9 = 125 (8/5)^3 = 125 512/125 = 512
6) 625/128x^8y^12 = (625/128) (8/5)^4 = (625/128) * 1024/625 = 1024/2 = 512