Answer:
ABD+DBF=8X-24
(8X-24)÷2=4X-12
Step-by-step explanation:
.3 feet
3.8 - 3.5 = .3
8. a , c
9. b
10. c
x=20
x=20 because (4x+3)=77 so you take out of parnetheses
the answer is ">"