exam Maths Puzzle Numerical Ability

graph:
(x-2)^2 = 2(y-1)

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exam Other Question

What are the two answers in both the substitution method and linear combinations?

1] 2x-7y=10
5x-6y=2

2] x+y=3x-1
x-y=1-x The admission fee at small fair is $1.50 for children and $4.00 for adults. On a certain day, 2,200 people enter the fair and $5050 is collected. How many children and how many adults attended?