Answer:
Step-by-step explanation: -13, 9

Not much more to say about this. Just multiply the integer by the coefficient.
The best bench mark to use is an inch. She should use an inch because centimeters are too small and the steps might be less than a foot.
The number of unique cookout trays are possible is 500
<h3>How many unique cookout trays are possible?</h3>
The given parameters are:
Main items = 10
Sides = 10
Drinks = 5
The number of unique cookout trays are possible is
Cookout trays = Main items * Sides * Drinks
So, we have:
Cookout trays = 10 * 10 * 5
Evaluate
Cookout trays = 500
Hence, the number of unique cookout trays are possible is 500
Read more about combination at:
brainly.com/question/11732255
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