Twenty-five percent of what number is 10?
40
24
48
2.5

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)