Answer: 80
Step-by-step explanation:
Answer:
The answer would be Image A.
Let the number of article be x,
let the machine required be y
x/42=63
x/y=54
x=63*42
x=54*y
∴42×63=54y
y=49
Answer:
y = 2x - 1
Step-by-step explanation:
-1 is the y-intersect of the slope
