Constance is saving money to buy a new bicycle that costs $195.75. She already has $70 saved and plans to save $8 each week. How many weeks will it take her to save enough money to purchase the bicycle? It will take her weeks to save enough money to purchase the bicycle

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.