Find a solution to the linear equation 9x+4y=−36 by filling in the boxes with a valid value of x and y.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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Given that y varies directly to the square root of (x + 1), and that y = 1 when x = 8,(a)express y in terms of .x,(b)find the value of y when x = 3,(c)find the value of x when y = 5.