an online store uses the following model to sell sneakers to its customers. explain what the $150 and $10 represent in the context of this problem. please be sure to use units.

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase