9514 1404 393
Answer:
b = 16.5
Step-by-step explanation:
Multiply the equation by 11b/9.
b = 13.5(11/9)
none
first thats not a number
Length: x+3
Width: x
(x+x+3)*2 = 42
(2x+3)*2 = 42
ANSWER: 4x+6 = 42
I think it would be Column 2
opposite
12 and -12 are opposite.