Evelyn has x nickels and y pennies. She has a maximum of 20 coins worth a minimum of $0.40 combined. Solve this system of inequalities graphically and determine one possible solution.

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

-9

step-by-step explanation: