Answer:
x=32
Step-by-step explanation:
x/2-7=9
1/2x-7=9
add seven to both sides
1/2x=16
multiple both sides by two
x=32
Well there are 12 inches in 1 foot so
12x9=108
so
111-108=3
so
The average length of a female white beaked dolphin is 9 feet and 3 inches.
2+2a 1x4a
------ ------
b b
LOL, idk if this is right, but it is how i think it should be solved