Apples cost $2 per pound and grapes cost $3 per pound. brad bought 6 pounds of apples and 5 pounds of grapes. write and simplify and expresssion to find how much money brad spent

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