Step-by-step explanation:
12-(-6)=18
-18+12=-6
Answer: 1 over y 2 over x
Step-by-step explanation:
Area of a rectangle = Length x Breadth
The required area = 500 x 300
= 150000 m^2
Answer: to make 78 copies it cost 26 dollars.
Step-by-step explanation:
18 copies - 6 dollars
78 copies - x dollars
Hence,
