Use the given formula to find the indicated terms of the sequence I have no clue how to do this

Two lines parallel to a third line are parallel to each other. always sometimes or never

What is the solution of log2  (3x  -  7)  =  3? 4 5

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered