Here is 13 & 16 .. take you time :)

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

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?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss