Answer:
11
Step-by-step explanation:
198 ÷ 18 = 11
x = 11
......
625 out of 1000
as a fraction or something else i do not know but this is in fraction form
Answer:
A. the graph increases, then decreases
Step-by-step: just took the test:)
Answer:
B has a smaller initial population of 500
Step-by-step explanation:
Given
See attachment for complete question
Required
The bacteria with the smaller initial population
The initial population is at x = 0
For bacteria A;
when 
For bacteria B, we have:

Substitute 0 for x



So; when x = 0
and 
Because; 500 < 600
We can conclude that B has a smaller initial population of 500
8x - 2y = -8
-5x + 2y = -1
3x = -9
x = -3