exam Maths Puzzle Numerical Ability

solve:

5(x-2)^2=3

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exam Other Question

Carol has more than 80 coins, all nickels and dimes. She has dimes than nickels. What is the least number that Carol can have. Add -4 to both sides of the inequality 6 > 2. Then divide both sides of the inequality -10 > -15 by -5. Explain in your own words what happens in both examples and when the directi