exam
Maths Puzzle
Numerical Ability
Find the slope of the graph of the linear function "f".
f(2) = -3, f(-2) = 5
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exam Other Question
Solve: (x - 2/5) + (x - 7/3) = -1
Anne has two solutions, one with 6% iron and one with 2% iron. How many liters of each solution should be mixed to create 16 Liters of a solution with 3% iron content?