Answer:
-18+(-90) = -18-90 = -108
Assuming that the arrows pointing up is multiplication that answer would be 780mn
Answer:
A is the only correct choice
Step-by-step explanation:
The expression itself, when evaluated, is 2.5
B, C, and D, when evaluated, also equal 2.5
Since the question asks which one is not 2.5, it must be A
Hope this helped!
Answer:
6 
Step-by-step explanation:
you are adding 3 1/4 to 3 1/4 which is 6 2/4 or 6 1/2
or you can multiply 13/4 by 2 to get 26/4 or 13/2 which, again, is 6 1/2
Answer:
c= 14
Step-by-step explanation:
hope this helps
