distribute the 8 to the 5 and x. then distribute 11 to 9 and x.
(40+8x)=(99+11x)
-11x -11x
-3x+40=99
-40 -40
-3x= 59
divide three on both sides
x=59/-3
final answer x=-59/3
Answer: The population density was 0.005377 people per square meter.
Step-by-step explanation:
Well, it was good that you did subtract A from B to get
0=x^2-152x
then factor out the x (what do you mean it cannot be factored?)
0=x(x-152)
x=0 or 0=x-152 so x=152
so on day 0 and day 152
Answer: 112
Step-by-step explanation: you have to do 8 times 14 because you take one triangle and put it on the other side to make a full rectangle