Answer:
x = -10
Step-by-step explanation
5x+7(-3x-14)=162
First, 5x -21x - 98 = 162
Then, combine like-terms, -26x - 98 = 162
After that, add 98 to 162, and you'll end up with 260.
Finally, you'll wanna divide the -26x to the 162.
You'll end up with x = -10
Answer 650
Explanation: subtract 437 from 1087
It would be Delaware with about 402 people per square mile
732.4 because just put in a decimal before a # and then do place value to a whole #.