Rory made his bed 3/5 of the week. which fraction is equivalent to the fraction of the week he did not make his bed

Solve the system of equations. y= 2x y= x^2 - 15

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line

The relative growth rate for a certain type of fungi is 60% per hour. a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture. what is the initial number of fungi in the culture?