Answer:
A = (2x+1)(3x+4)
Step-by-step explanation:
Area is length × height
Answer:
48,000,000
Step-by-step explanation:
47,709,982
Look at the millions place and then see if the number after that is a greater number than 4. If it isn't, round down but if it is, round up
Answer: <em>one solution.</em>
Step-by-step explanation:

<em>This equation has one solution: x = 6.</em>
The answer to the question is... 12