exam
Maths Puzzle
Numerical Ability
3 to the exponent 1234
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exam Other Question
How would I solve the following equation?:
4(2x - 3) - x + 14 = 23
Allen bought 21 stamps in 37-cent and 20-cent denominations. If the total cost of the stamps was $7.26, how many 37-cent stamps did Allen buy?