Answer:
a.
Step-by-step explanation:
answer ko dyan is letter a ehh
So 2x+12=5x-9
you want all of the unknowns on one side and all of the known values on the other or
subtract 2x from both sides
12=3x-9
add 9 to both sides
21=3x
divide both sides by 3
7=x
The correct answer is B. 83
Answer:
D (We can extend all the expressions)
Answer:
70
Step-by-step explanation:
Graph it
