Integers are whole numbers that range from negative infinity to positive infinity
Answer:
USE A CALCULATOR LIKE THE REST OF USE
Step-by-step explanation:
Answer:
Step-by-step explanation:
x+y=12
x-y=18
Now eliminate the y by adding the two equations together to get
2x=30
x=15
then solve for y.
15+y=12
15-y=18
y= -3
Answer:
37.5
Step-by-step explanation:
Answer:

Step-by-step explanation:
First of all, the number before the decimal would be the whole number of the fraction.
So, 
Then, you would put 0.83 over a fraction.
So because you cannot simplify it anymore, it would be 