X=12x+55
y=-3x-14
simplfy to the right side
Answer:
Josh had $500
Karen had $100
Step-by-step explanation:
J = 5K
J - 20 = 6(K - 20)
5K - 20 = 6K - 120
100 = K
J = 500
Answer:
Mean = 24
Variance = 107.78
Standard deviation = 10.38
Hope this helps! :)