Make x the subject of 5(x-3) = y(4-3x)

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

Match each function with its rate of growth or decay

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.