Kedwin has $150.00 and wants to buy a new pair of headphones, which cost $175.00 plus 10% shipping. he decides to wait until the headphones go on sale. what is the smallest sale rate that he needs to be able to afford them 10% 20% 25% 30% answer asap&

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?