Answer: ben
Step-by-step explanation:
To solve this problem, set up and solve a system of equations. The variables b and m will represent a bread loaf and milk jug, respectively:

I would solve using substitution. Take one of the equations and set it equal to one of the variables, for example:

Now, plug this into the other equation for m and solve for b:

We now know that a loaf of bread costs $2.50. Plug this value in for b in the first equation and solve for m:

One jug of milk costs $1.50 and one loaf of bread costs $2.50.
Answer:
-28a² +19a+5
Step-by-step explanation:
It will take 5.83 hours for the bacteria to reach 1119.
<h3>What is exponential Growth ?</h3>
Exponential growth is when the quantity increases according to the function

It is given in the question that
Initial number of Bacteria is 50
After 3 hours the bacteria has increased to 80
The bacterial growth is an exponential growth


Applying log on both sides
1.6 = 3*k
k = 1.6/3
k = 0.533
if this rate of growth continues, how much more time will it take for the number of bacteria to reach 1119

Therefore it will take 5.83 hours for the bacteria to reach 1119.
To know more about exponential growth.
brainly.com/question/11487261
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