One fourth on a number n in algebraic expressions

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

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