which of the following has a product of 170

A (-17)(10)

B (90)(2)

C (5)(-34)

D (-85)(-2)

D (-85)(-2) has a product of 170.

(-85)(-2) = 170

To find the product of each expression, we can multiply the two numbers together. Let's calculate each expression:

A: (-17)(10) = -170
B: (90)(2) = 180
C: (5)(-34) = -170
D: (-85)(-2) = 170

Therefore, option D, (-85)(-2), has a product of 170.