Write an algebraic expression for the word expression.
the difference of 2 and the product of 3 and k

Your family has $745 for vacation. they spend 40℅ of the money on a hotel. they spend the remaining 1/3 on food. enter the amount of money your family will have left for activities

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Normal yağmur ile asit yağmuru arasındaki fark nedir