Question

Help me please! I really really need it :|

Answer 1

Answer:

20-n1.75

you would put the n there because it is how many cards you are purchasing, and it would need to be multiplied by how much the cards cost

Answer 2

Answer:

1.75n=20

N=11

1.75x11=19.25

1.75 times what ever n equals can't go over 20