Find the lcm of each pair of numbers. 14 and 21

What is the multiplicative rate of change of the exponential function shown on the graph?

What properties allow transformation to be used as a problem solving tool

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