Answer:
2k
Step-by-step explanation:
Add:
-k + 3k
or
-1k + 3k
2k
(You have to add -1 + 3)
Hope this helps :)
Step-by-step explanation:
the first question
x²+x+5
when x is -4
(-4)²+(-4)+5
16-4+5
12+5
17
hope this was helpful
Answer:

Step-by-step explanation:
you have to count the squares.
number of squares will give the area of this figure.
The scale factor is 3/6 which simplifies to 1/2