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The base of a pyramid has n sides.
Write an expression for the number of vertices of the pyramid.

What’s the domain of this function? fast

Give me the equations of two lines that have the same slope but are not parallel.

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?