To find the percent of increase get the difference between the prices and then divided by the oringinal price and then time that by 100
increase =
increase =
Write 16 in exponential form.Select two answers 4^2 4^4 2^4 2^8
1 answer:
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For this case we can propose a system of equations:
x: Let the variable that represents the number of small cookies
y: Let the variable that represents the number of large cookies
According to the statement we have:
We multiply the first equation by -2:
We have the following equivalent system:
We add the equations:
We look for the value of the variable "x":
Answer:
They sold 80 small cookies and 50 large cookies