There are 2500 bacteria on a damp dishcloth. The number of bacteria is growing exponentially, tripling every hour. Write an equation that expresses the number of bacteria, y, present on the dishcloth at any time, t, (in hours). [for t = 0, y = 2500]

Find the slope of a line given the following two points

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

What is the slope of the line that contains the points (-2,1) and (0,-3)