The answer is B. The last too are both negative. So they are not true numbers.
Well the opposite of a square is a square root so it would be s=[square root of]60
The first box is correct because if drawn on a praph it would show that it has a curve. Also another way to find out if it is nonlinear or linear is because the x-axis is increasing and the y-axis is decreasing. Hope this helps :)
We need to see the graph in order to solve this problem
Let the number of collectible dolls she can buy be x.
x ≤ 45/2.5
x ≤ 18
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Answer:She can buy at most 18 dolls.
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