Answer:
-3+(-5)=-8
-5+(-3) is also -8
Step-by-step explanation:
if the parenthesis is separating the + and - then you just add the numbers and add the symbol.
27
The answer is x=27
the answer of question number 4 is : (x+4)
9
54+81=9(6+9)
9 times 9 equals 81
