Solve the equation below. justify each step. 12minusyequals18 what is the first step to solving the equation 12minusyequals18?

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?