Leila and Joe are two partners in a business. Leila makes $4 in profits for every $5 that Jo makes. If Jo makes $25 profit on the first item they sell, how much profit does Leila make?

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?