It equals 8.4
Hope this answers ur question
Answer:
2b+t/2=a
Step-by-step explanation:
3a + 4b = 5a-t
-3a -3a
4b = 2a - t
+t +t
4b + t = 2a
/2 /2
2b+t/2=a
If the teacher isn't putting the names back in the hat then it would be 1/21 if she is then 1/23
This can't be factored with rational numbers.