What fraction is equivalent to 1/3

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

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?