The sum of three numbers is 73. The first number is 9 more than the second. The third number is 2 times the second. What are the numbers?

Reflect the point (7,0) across the y-axis

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?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points