Answer:
The initial population size is of 58.
The population size of the specie after t years is given by:

Step-by-step explanation:
Population size of the specie:
The population size of the specie after t years is given by:

Initial population size
This is P when
, that is,
. So

Rounding to the nearest number, 58
The initial population size is of 58.
Answer:
Step-by-step explanation:
8
−
(
−
12
)
Multiply
−
1
by
−
12
.
−
8
+
12
Add
−
8
and
12
.
4
Answer:
if she works 18 she earns 81 dollars i think
Answer:
100+150
Step-by-step explanation:
(50x2)+(50x3)
100+150
250
I don’t understand the first part but 1+-5= -4