Answer:
mean=86+72+16+42+16+55+16+12+91+55/2
mean=230.5
mode=16-unimodal
median the middle value but in the first arrange in ascending order.
12,16,42,55,72,86 and 91
median=55
hope it helps!
Answer:
3 cakes
You need to add 4.5 until you get the closest you can get to 16 with out going over.
Answer: 
or x ÷ 5
Step-by-step explanation:
The quotient of x and 5 can be represented as or x ÷ 5
-2+2=0 because on the number line -2 is two spots from 0 then when u add a positive 2 it equals 0.
Yes, it is faster. hope I helped
