Step-by-step explanation:
It's the equation of a line.
We need only two points to the plotting a graph of a line.
y = -x - 3
for x = -3
y = -(-3) - 3 = 3 - 3 = 0 → (-3, 0)
for x = 0
y = -0 - 3 = 0 - 3 = -3 → (0, -3)
Answer:
Step-by-step explanation:
total metre = 10m
If one piece is 4m then 2m more then that = 4 + 2 = 6m
So total = 4 + 6 = 10m
Answer:
<h2><em><u>-15</u></em></h2>
Step-by-step explanation:



= 10 - 2 × 15 + 5
= 10 - 30 + 5
= 15 - 30
=<em><u> -15 (Ans)</u></em>