Which expression could represent this phrase?
three times the difference of 8 and a number

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

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?