Answer:

Step-by-step explanation:
We can substitute the given values of
,
, and
to find the value of this expression.


We know that <em>two negatives make a positive. </em>This means that
will be the same this as 

Adding a negative is the same as subtracting a positive.


Hope this helped!
Answer: -57
Step-by-step explanation: -48 + (9 - 18) -48 + -9 = -57
Answer:
c
Step-by-step explanation:
Answer:
50 divided by 8 is the best estimation. gives you 6.25
Answer:
The greater than symbol is >. So, 9>7 is read as '9 is greater than 7'. The less than symbol is <. Two other comparison symbols are ≥ (greater than or equal to) and ≤ (less than or equal to).
Step-by-step explanation: