You have to know that the zero has no value inless its in a place value .the 8 is a factor of 80 because 80 is 10 times as much as 8
Answer:

Step-by-step explanation:
80 divided by 7 is 11 with a remainder of 3.
Answer:
4
Step-by-step explanation:
x=-6
Fill in for x
(-6)2/(-6)+3
-12/-3
=4
Sorry I don’t know the answer and the question to
Answer:
456
Step-by-step explanation:
11.5 oz would be 2 standard deviations below the mean... z -score = -2 = .0228 (from Z-Score table)
22.8% of 2000 = 456