PLEASE HELP! Which combination(s) fill this expression correctly?

× (-1/2) × = -20

Options:

-80, 1/2

20, 2

8, 5

2/5, -100

-160, -1/4

Create a word problem that can be represented by the expression. 4 x - 0.75

_20___ × (-1/2) × __2__ = -20

8 x (-1/2) x 5= -20

Step-by-step explanation:

Hope I helped

X: amount of a spare part of price $74 per unit.

Y: cost of purchasing X spare parts.

Step-by-step explanation:

We can imagine that X represents the amount of an object, for example a car spare part,  which price is $74 per unit.

Then, Y would represent the cost of purchasing X units of that spare part.