Answer:
Hope it helps U can still ask me if u have confusions
She only can play at most 4 chess games
Answer: add 1 to both sides
-1+r+1≥4+1
simplify
x≥5
Step-by-step explanation:
Sara is now 4, will be 8 in 4 years. Ralph is now 12, will be 16 in 4 years.