A foam toy is 2 inches wide. It doubles in size for every minute it is in water. Write an expression for the width of the toy af
ter 5 minutes. What is the width after 5 minutes?
The answer is easier to find, but I don't know what the expression would be.
1 answer:
So it should be y = 2*2^x
Where x is the time and y is the final width after x minutes
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