exam Maths Puzzle Numerical Ability

Sketch the graph of y=f(-x)

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exam Other Question

kindly help me with these problems. please answer these and show the solutions. thank you

1. x/77x-121y - y/49x-77y

2. a/6a-9b - b/4a-6b Beth is 14 years older than Aria. Last Year Beth was three times as old as Aria. How Old is Aria?