Answer: here you go,have a great day
Step-by-step explanation:
Answer: (1) 19x 4y
(2)3.8x 15y
(3) 3x 9.5y
(4) 5.5x 0y
Answer:
y =x
the cordinate of y = x is the same line going form top to bottom
$400
y=1/2x+7
No work needed