Answer:
Step-by-step explanation:

2x^2 + 8x + 3 is your final answer.
Answer: 7+0.7+0.05
Since 7 is in the ones place it goes in front of the decimal. .7 is in the tenth place because it's behind the decimal. .05 is also behind the decimal so it's in the hundredths place.
False.
6(x)+434=?
x= number of hours so problem can be rewritten as
6(37)+434
———
222+434=
656
Step-by-step explanation:
A) width × length = area
300 ft × l = 48000 sq ft
B) l = 48000 ÷ 300
l = 160 ft