Answer:
A, 8
Step-by-step explanation:
Use the equation 15+4x=47
Subtract 15 from both sides to get
4x=32
divide to get 8
x=8
the first one is B
A
D
c
Thet is the best answers
4.446 then 4.464 then 5.228
Hope this HELPS :D
c=8