I hope this helps you
-15+6= -9
-9+6= -3
-3+6=3
add 6
Answer: 4x² + 5x + 3
<u>Step-by-step explanation:</u>

Answer: He will need 700 pieces of wood.
Step-by-step explanation: Divide the total by how many square feet one piece of wood will cover, so 3,500/5, and you'll get 700.
Hope this helps.
Only two of them are the correct answers to this question.
Translation to the left by 4 units