Answer: x -11 is the expression and she deducted 11 dollars
Step-by-step explanation:
Let's say x represent the the total amount of money in her savings account.So if 5 and 6 dollars we deducted will have the expression
x - 5 -6 or x -11
In this case Janet deducted 11 dollars.
The number that is its own opposite is zero. Zero is both a positive and a negative number at the same time.
Answer:
Step-by-step explanation:
17x + 14 + 4x -2 = 21x + 12
21x + 12 = 180
-12 -12
21x = 168
x = 8 degrees