Question

Which expression shows that x is decreased by 30%?

Responses

A x – 0.30x – 0.30

B
x
0.30
x 0.30

C 0.70x0.70 x

D
x
0.70

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct expression is Option D: x - 0.70x. This expression shows that x is decreased by 30% because when we subtract 0.70x from x, we are subtracting 70% of x which is equivalent to a 30% decrease.