12k-2+6k
find like terms and put them next to each other
12k+6k-2
combine like terms
18k-2
C
A^2 + b^2 = c^2
9^2 + 12^2 = 225
square root of 225 is 15
Answer: 78
Step-by-step explanation:
6(4+9)
use foil to distribute the 6 to the 4 and 9
6×4 + 6×9
24 + 54
⇒ 78
Hi it is 57 is a becase use a protractor
Answer:
i dont know can you turn your sceen so i can see it better
Step-by-step explanation:
