Answer:

Step-by-step explanation:

Answer:
The answer is A
Step-by-step explanation:
So b is equal to a positive unknown base. With the other variables as unknown the first week is equal to 7, and the next week is equal to 14, and as t increases, so will the population.
Answer:
2. x = 11
3. x = 19
4. x = 23
5. x = 6
6. x = 10
Step-by-step explanation:
2. x + 12 =23
x = 23 - 12
x = 11
3. x - 6 = 13
x = 13 + 6
x = 19
4. x - 9 = 14
x = 14 + 9
x = 23
5. 2x = 12
x = 12/2
x = 6
6. 3x = 30
x = 30/3
x = 10