Answer:
8÷(x+3)
Step-by-step explanation:
it doesnt specify what number you add with 3 so you substitute it with a variable such as x.
The sum is adding so x +3 and then divide by 8
Answer:
i think it is the second one
Step-by-step explanation:
That is correct, however, you need to keep in mind that each bacteria created will multiply the same way the original does, so you have exponential growth
Answer:
The third option with the burgers and the last option with the math tests