Answer:
Multiplying Integers can be used in the real world in a lot of ways because of their positive and negative. The Positive and Negative will be used as like what you have to owe in money/cash or what you have.
Step-by-step explanation:
<em>Hopes This Helps</em>
Answer: The expression which represents the condition described is given as 
Step-by-step explanation:
Since we have given that
Amount that Molly owes her brother = $300
Let the number of hours she worked as a checker be x
Cost of per hour = $10
Amount she get after doing work for x hours is given by

Rate of tax are taken out = 80%
So, amount she left with is given by

So, Molly plans to repay her brother half of what she earns is given by

According to question,

So, the expression which represents the condition described is given as

answer
<span>C)The argument is valid by the law of syllogism. </span>
you know he made 5 deliveries for $16 each. 5*16=80. So to find his salary you have 215-80=$135.
So he makes $135 no matter what plus $16 times the number of deliveries.
so, S=16d+135