-2x-46+1=5
the answer ends up being
x=-25
In this problem
we have an exponential growth function of the form

where
r=10%=0.10
Let
t=0 ---------> 12 years ago
so
Presently -------> t=12 years, y=80,000 bacteria
substitute

therefore
<h2>The population 12 years ago was 45,158 bacteria</h2>
Answer:
The horizontal distance from the plane to SCCA is 
Step-by-step explanation:
Let
x-----> the horizontal distance from the plane to SCCA
we know that
see the attached figure to better understand the problem



He spent $33 to fix the lawnmower
If you add up all the values you get $64 so he spent $33 because if you add 33 to 31(his week value) you get 64 l.
Answer:
32400 inches per hour.
Step-by-step explanation:
9 x 60 (how many seconds are in a minute) = 540
540 x 60 (how many minutes are in a hour) = 32400.