Answer:
I don't know it's very hart
Answer:
9x^2+12x
Step-by-step explanation:
Answer:
2. can not be 3 bc it would 5
Step-by-step explanation:
1st piece = x
2nd piece = x+2
3rd piece = x+2+3 = x+5
37 = x +x+2 + x+5 =
37 = 3x+7
30=3x
x = 30/3 = 10
1st piece = 10 inches
2nd piece = 10+2 = 12 inches
3rd piece = 10+5 = 15 inches
