What is the solution to this system of equations x-3y=-2 x+3y=16

Acircle has a circumference of 28.36 units what is the diameter of the circle

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

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