5.) it costs $12 to attend a golf clinic with a local pro
buckets of talls for practice during the clinic cost $3 each.
how many buckets can you buy at the clinic if you have
$30 to spend?

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.