Answer:
B
C
Step-by-step explanation:
Answer is $270.05... 1367.90 times 9.5% then take away 400 is the answer after you round which is $270.05
You can't solve one equation with 2 variables. You always need as many equations as there are variables. At most you can rewrite it in terms of y:
5y = 15 - 3x
5 = 3 - 3/5x