Which expression is equivalent to - 1/5 * (10x + 15) - 27

The equivalent expression is - 2x - 6.

Which expression is equivalent to - 1/5 (10x + 15) - 2

To find the equivalent expression, we can distribute the -1/5 through the parentheses and simplify:

-1/5(10x + 15) - 2
= -1/5 * 10x - 1/5 * 15 - 2
= -10/5x - 3 - 2
= -2x - 5.

Which expression is equivalent to 2/3 (4x - 9)

The equivalent expression is (8/3)x - 6.

Which expression is equivalent to -4 (y-7)?

The equivalent expression is -4y + 28.