Assume that y varies with directly with X. Y= 8 when x= 3. Find "K" and write the particular equation. Then find y when x= 6 (please show work)

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Using elimination, what is -4x+2y=-12 4x+8y=-24