Answer:
21
Step-by-step explanation:
It might be 21/30 , hope it helps though :)
49 should be the correct answer.
-TheOneandOnly003

the -7 is found there twice, so it has a multiplicity of 2
the +7 is there thrice, so it has multiplicity of 3
Answer:
1 9/8
Step-by-step explanation:
Its a lot of explaining lol
Answer:
Step-by-step explanation:
The lower bound is 10.5 and the upper bound is 15.9
Hope it helps!