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Maths Puzzle
Numerical Ability
How do I Graph the solution set of x < -7.
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a rectangle has a perimeter of 68 inches. its legnth is 2 inches less than 3 times a width. what are the legth and width of the rectange
let r be the no.that results when both base and the exponent of a^b are tripled,where a and b are positive. If r=a^bx^b,where x is positive,then x equals?