exam
Maths Puzzle
Numerical Ability
Delia has 115 books. If she has 4 times as many mystery books as science books, how many mystery books does she have?
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exam Other Question
The length of a rectangle is 2 inches more than twice its width. If the perimeter of the rectangle is 34 inches, find the dimensions of the rectangle
Find the inverse function of f
f(x)+2x-3