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Mathematics 7 Online
nikenike:

Richard has 3 times as many music CDs as Benny does. If Richard has y CDs, the number of CDs Benny has is given by the expression . If Richard has 30 CDs, Benny has CDs.

MxxnLight:

Ok so, the expression would be

MxxnLight:

\[y=3x\]

MxxnLight:

Ok and Richard has number of CDs.

MxxnLight:

which would be?

nikenike:

3

MxxnLight:

Ok and, the answer is?

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