Write the complex number in trigonometric form a+bi. 3(cos270+i sin 270)

What is the y-intercept of the line given by the equation

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Ten times the square of a non-zero number is eqaul to ninety times the number