Answer: red marble 7 out of 20 : 7/20 : 0.35: 35%
Step-by-step explanation:
Answer:
bbbbbbbbbbbbbbbbbbbbbb
A = x^2 + 5x - 14
A = L × W
A = (x+7) × (x-2)
A = x^2 + 7x - 2x - 14
B I hope this helped!