Answer:
9a6
Step-by-step explanation:
23-34 a + 1
Answer:
a
Step-by-step explanation:
Answer:
-2k+6
Step-by-step explanation:
-2k-(-5)+1
multiply negative to negative 5 and get a positive
-2k+5+1=
-2k+6 or 6-2k
Answer:
18 square units
Step-by-step explanation:
The top line has 5 shaded squares
The next line has 5 shaded squares
The third line from the top has 2 squares
The fourth line from the top has 2 squares
The fifth line from the top has 2 squares
The sixth line from the top has 2 squares
Add them together
5+5+2+2+2+2 = 18
18 square units