Look at the scatterplot graph. What is the relationship between variable x and variable y?

As variable x increases, variable y increases.
As variable x increases, variable y decreases.
Both variables show a trend toward decreasing values.
No distinct relationship exists between variables x and y.

correct it is c.) b b

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

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the old price per ounce is c/4.

the new price per ounce is c/3.6.

the ratio of the old price to the new one is

(c/4)/(c/3.6) = (c/c)×(3.6/4) = 0.9 . . = 9/10 . . "nine tenths" in either form

answerdmitry mendeleyev made a workable classification of the elements