exam
Maths Puzzle
Numerical Ability
twice the sum of a number and 3 is the same as 1 subtracted from the number. Find the number
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exam Other Question
Joe needs to buy a bike. The problem is, he doesnt have enough money. His friend Sam tells him that he will pay him double the money that he already has every time he jumps over a
Solve by factoring.
4x^2 - 1 = 0