Answer:

Step-by-step explanation:
Hope that this is helpful .
Have a great day.
Answer:
A
Step-by-step explanation:
expanding the bracket, we would have
-2x -18 = -x+1+2
-2x+x= 3 +18
-x=21
x=-21
"15/45" = "1/3"
"45/135" = "1/3"
Answer:
Is yellow
Step-by-step explanation:
an open circle for "less than" or "greater than", and a closed circle for "less than or equal to"