X= -4 for solving x and y= 0 for solving y
Notify your teacher and make sure you check your answer. Like a lot.
Use the calculator even. Go online ask google.
But I guess I can help you out with this one. If my math is correct it is.
D. $492.75
90.256
rounded to the nearest hundredth: 90.26
rounded to the nearest tenths: 90.3
rounded to nearest ones: 90