 , 12.03.2021 15:10 shelovejaylocs

# Su is wrapping presents. She uses red paper (R) or blue paper (B) to wrap the presents with. She also uses ribbon; gold (G), silver (S) or purple (P). Each present has 1 colour of paper and 1 colour of ribbon. Su starts to list all of the possible combinations of paper and ribbon that she can have when wrapping the presents. (R, G), (R, S) …   ### Another question on Mathematics Mathematics, 21.06.2019 14:40
3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6 Mathematics, 21.06.2019 17:10
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Su is wrapping presents. She uses red paper (R) or blue paper (B) to wrap the presents with.
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