Answer:
-5
Step-by-step explanation:
(-44) + (-10) + 49
=> 49 - 44 - 10
=> 49 - 54
=> -5
Answer:
7. 36 8. 1 9. 21
Step-by-step explanation:
You plug in the variables in the equation.
7.
8. 
9. 
Answer:
Step-by-step explanation:
300(3) + 40(3)+ 9(3)
600+120+27
747
700+40+7
not quite sure what answer you are looking for here