Answer:
x = -1
Step-by-step explanation:
1 chair = X
8 chairs = 8X
1 table = Y
8X - Y is the more amount you paid for chairs
Answer:
Step-by-step explanation:
hello :
x²+ y² + 6x - 4y - 27 = 0 means : (x²+6x+9)-9+(y²-4y+4)-4-27 =0
(x+3)²+(y-2)² = 40....standard form when the center is (-3 , 2) and radius √40