Any art $3 an hour baby city and $4 an hour working in the garden last week shashi did baby sitting for 5 hours in gardening work for 3 hours how much more money to she need to buy a game that cost $35

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