Number twenty-one is one and three-fourths
Answer:

Step-by-step explanation:
Let the initial number of frogs = 12
And their population is growing with the annual growth rate = 16.68% per year
Function modeling the population after 't' years will be,

Here, r = Annual growth rate
t = Number of years
If we convert the annual growth rate to monthly growth rate,
Expression modeling the population will be,



Therefore,
will be the answer.
Answer:
c < 60
Step-by-step explanation:
Answer:
y = -1/2x + 7/2
Step-by-step explanation:
Answer:
a = 3/5
Step-by-step explanation:
-3(a - 6) = -(4a - 6) - 3a
=> -3a + 18 = -4a + 24 - 3a
=> 3a + 18 = -7a + 24
=> 10a = 6
=> a = 3/5
Hoped this helped.