Answer:
B. Ron has 31 cards and Jason has 66 cards
Explanation:
R = number of cards Ron has
J = number of cards Jason has
R+J = 97
J = 2R+4
Substitute this into the first equation
R+J =97
R + 2R+4 =97
Combine like terms
3R+4 =97
Subtract 4 from each side
3R +4-4 = 97-4
3R = 93
Divide by 3
3R/3 =93/3
R = 31
Ron has 31 Cards
Now we need to find J
J = 2R+4
J = 2*31+4
= 62+4
= 66
Jason has 66 cards