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:
12
Step-by-step explanation:
21=31
31=7+2-3+0=12
This is correct because linear equations mean add subtract divide and multiply instead of finding roots and squares
400g=.4kg
.4kg×25p/1kg=10p
An example of this may be:


Split up the middle term into factors of -6.


Group like terms together.

Thus, x = -6 and x = 1