2x(5x squared + 4x -3)

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

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 (monthly car loan payment per $1,000 borrowed) i need !

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1