Answer:
-49
-50
Step-by-step explanation:
When a negative number subtracts another negative number, the number becomes positive.
For example: -48-(-49)=1
-48-(-49) becomes -48+49=1
The common factor of 5x2 is y5x
Answer:
4 and 9 hundreths
Step-by-step explanation:
We went from -12 degrees to 27 degrees.
27 - (-12) = 27 + 12 = 39
Answer:
-15x - 5
Step-by-step explanation:
5x - 15 - 20x + 10
5x - 20x - 15 + 10
-15x - 5