madelyn has
x
x nickels and
y
y dimes. she has at least 20 coins worth at most $1.60 combined. solve this system of inequalities graphically and determine one possible solution.

12 dimes and 8 nickels

Step-by-step explanation:

12×.10= 1.20

8×.05=.40

1.20+.40=1.60

1. d.90

2. e. none of these (80)

3. a. 0

4. b. 6

5. e. none of these (10)

6. a. 5

answer is : muchas/tipicas

have a nice day!

~recklesschicken