rmined that her father’s age is four less than three times her age. If a represents Marcy’s age, which expression represents her fathers age?

3x - 4 is the expression that will represent her father's age

a complex number is a number that can be expressed in the form a + bi, where a and b are real numbers, and i is a solution of the equation x2 = −1. because no real number satisfies this equation, i is called an imaginary number. has no real solution, since the square of a real number cannot be negative.