What is the value of x and y?

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What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?