The opposite of each customer's balance is obtained by changing its sign.
They are given below:
Girardi 85.23
Lewis - 20.44
Stien : 116.33
Yuan : - 13.50
Wenner : 9.85
Answer:
the answer is 2 + the square root of i forgot
Step-by-step explanation:
Answer:
Hey there!
She wants an 93, so we write the equation: 
Multiply both sides by 6 to get: 
Simplify: 463+x=558
Subtract 463 to get that x=95.
Thus, she must score a 95 to get a A as a final grade.
Hope this helps :)
Answer:
Last part 24x
Step-by-step explanation:
I understand some of this, like the last question. if each class had 24 pupil, and were trying to find out how many are in each class, it would be 24x (x stands for the amount of classes)
You have not given a true amount of pupils so I can not give a 100% correct answer for the first part.