A cylinder has a radius of 4x + 2 and a height of 5x +4. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula V= rh for the volume of a cylinder.​

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?