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S2 Mathematics

Question post on Mon, 31/05/2021 6:24pm

please help

Adwin · Answer 1 · Post on Tue, 01/06/2021 12:10am

Adwin · Answer 2 · Post on Tue, 01/06/2021 12:10am

Adwin

Post on Tue, 01/06/2021 12:10am

bryanhoe · Answer 3 · Post on Tue, 01/06/2021 11:09pm

bryanhoe Post on Tue, 01/06/2021 11:09pm

make 27 =3^3y. there 3^(x+3y)=9.

x+3y=9,

x-2y=8

continue and try on ur own!