Anne and justin each opened a saving account in the same day. anne started by putting $679 in her account , and she will deposit an additional $262 each week . justin made an initial deposit of $685, and will add $259 more each week. eventually , anne and justin will each have the same amount saved . what is that amount ? how many weeks will that take ?

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?