Answer:
6.6a+6b-7.1
Step-by-step explanation:

Answer:
y - 9 = 8
y = 17
Step-by-step explanation:
7 students are in neither club
34+25= 59
59-16=43
43-50=7
Answer:13.4
Step-by-step explanation:idk what the range rule of thumb is but I just found the range. 189.2-175.8=13.4
Okay so you would line them up then you would multiple 5 and 0 then 7 and 5 and then you add a 0 then you would get the answer 350 then you would multiply the same numbers then the answer you would get is 3500 then you add 3500+350=3850