exam
Maths Puzzle
Numerical Ability
G-F
G (X-5) F (3X-4)
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2
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exam Other Question
Jane has 116 more marbles than Mary has. If their mother gives 18 marbles to each of them, Jane will have 5 times as many marbles as Mary. How many marbles does Mary have before her mother gives them any more?
Evaluate each expression for the given values of the variables. Please show how you solved the problem.
a) 3x-5 when x=2
b) -x + 1 when x= -3
c) 4x2 when x = -1