Study the first example. write the integer that represents the opposite of each real-world situation. in words, write the meaning of the opposite.
a. an atom’s positive charge of 7
b. a deposit of $25
c. 3,500 feet below sea level
d. a rise of 45°c
e. a loss of 13 pounds

Answer

a) atom with positive charge of 7 opposite

  in integer =  -7

atom with negative charge of 7

b) A deposit of $25 opposite

 in integer =  - $25

withdrawal of $25

c) 3,500 feet below sea level opposite

   in integer = +3,500

3,500 feet above sea level

d) A rise of 45°C opposite

   in integer = -45 °C

   A fall of 45°C

e) A loss of 13 pounds

   in integer = + 13

   A gain of 13 pounds.

boxplot e is the answer

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9