1/8 - 7/8 = 1/8 + (-7/8) equals what ?

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Which number completes the inequality? 2/3 < _ < 7/9

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?