Answer:
7.5
Step-by-step explanation:
Answer:
The answer should be C
Step-by-step explanation
I've had this problem before, and know it should most definitely be C.
Hope I helped!
A+B = 2X -2
A-B = 4X -8
Add the equations,
2A = 6X - 10
A = 3X - 5
Now, 3X - 5 + B = 2X - 2
B = 2X-3X - 2 + 5
B = 3 - X
Hope this helps!
First, you convert 10 feet to inches, making it 120 inches, add that to 4 making it 124 inches.
Do that to the other side making it 45 inches.
Add those together to get 165 inches.
Or, 13 feet, 9 inches.

Let's apply the Complex Arithmetic Rule:

We have: a = -4, b = -2, c = 3 & d = 2

