Answer:
3
Step-by-step explanation:
20-9=11
11-8=3
3 is the final answer
Answer:
18, 81, 1188, 1818, 1881, 8118, 8181, 8811
Step-by-step explanation:
Please see the attached file for explanation
122/360 which can be simplified to 61/180 which 34% chance.
Answer:
x=72
Step-by-step explanation:
x=3/4x+18
4(x=3/4+18)
4x=3x+72
x=72