Step-by-step explanation:
x and y are variables the represent a number
Answer:
join the two points
Step-by-step explanation:
（x,y) = (1,3)
(just by substituting the number into the equation to make it fit)
then, also draw a point at (0.-1)
Answer:
18/25
Step-by-step explanation:
And as any numbers can divide exactly both numbers, then “18/25” is the simplest form of “. 72”.
Answer:
4m
Step-by-step explanation:
<u>To combine like terms is to say to add the same variables numbers.</u>
-3m + 7m
4m
Answer: 4m
