Answer:
-6
Step-by-step explanation:
-2x - 3 = 9
+ 3 +3
-2x = 12
/ -2 / -2
x = -6
I believe the answer is C ( 1 represents the dollar and .45 represents the mark up )
Area is length • height and a square is equal in all sides, so 81/2 equals 9
Each side is 9 and the perimeter sides add together and a square has four sides
9+9+9+9 or 9 • 4 equals 36
36 square inches is the answer
Answer: C
Step-by-step explanation:
