Grace has e pennies and y nickels. She has at least 20 coins worth a maximum of $0.40 combined. Solve this system of inequalities graphically and determine one
possible solution

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