Answer:
v=-1
Step-by-Step Explanation:
a) if you have 5000 staples can you fill 28 staplers with 210 staples in each stapler? and you need to find out if there are enough staples to fill all 28 staplers
b) multiplication and division
c) ~23
d) No there are not
Answer:
B. 108 calories
Step-by-step explanation:
The mean number of a data set is

Corn chips: 230 calories
Popcorn: 25 calories
Potato chips: 115 calories
Pretzels: 62 calories
Thus,
The sum of all calories 
The number of productrs = 4
The mean number of calories 
If the puzzle was solved in 1/5 hour, we can multiply the time it took to solve one puzzle by 5.
2/5(5/1)
=10/5
=2
So she'll be able to solve 2 puzzles in one hour.
:)
The answer would be Addition property of equality i belive