which of the following pairs of expressions are equivalent

-5 (a -1 ) and -5 * a -5
12 * t plus 6 and 12 ( t plus 1/2
6 (y plus 3) and 6 * y plus 3
8 * c plus 40 and 8 (c - 5)

1 answer

The pair of expressions that are equivalent are:

6 (y + 3) and 6 * y + 3