All of the following are equivalent except 4 x y, 4 + y, 4y, (4) (y)

Question

Mathematics

Abbie

5 January, 20:45

All of the following are equivalent except 4 x y, 4 + y, 4y, (4) (y)

+3

Answers (2)

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Barrett Nolan · Answer 1

4+y is not equivalent to the rest

4y=4*y. In algebra, when a number and variable are placed next to each other, it represents multiplication. This also applies to (4) (y), which is 4*y.

Karly · Answer 2

4 x y, 4y and (4) (y) are equivalent

except

4 + y