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Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x