Use the equation 5x + (–7) = –8x + 6 to determine which statements are true. check all that apply. the terms 5x and –8x are like terms. an example of a variable is 6. the coefficient of the term 5x is 5. the constant in the equation is x.

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?