8.sınıf matamatikten hic anlamıyorum yardım edin​

Consider a graph for the equation y= -3x+4. what is the y intercept? a) 4 b) -4 c) 3 d) -3

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 !

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10