Two ninths of the eighteen people in the bakery are eating cookies. how many people are eating cookies?

How is working backward similar to solving an equation?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25