Answer:
c
Step-by-step explanation:
4318 ÷ 7 = 616.86 (rounded to the nearest hundredth)
Answer:
-10
Step-by-step explanation:
well you know that

so we have

Remember
ou can do anything to an equaiotn as long as you do it to both sides
try to isolate variable and get 1 of it
-6+5b=6b-7
subtract 5b from both sides
-6=b-7
add 7
1=b
Answer:
first, we put them in order
78,[80],83,(85),86,[87],90
Q1 = 80
Q2 (median) = 85
Q3 = 87
Interquartile range (IQR) = Q3 - Q1 = 87 - 80 = 7 <==
Hope this helps!