exam
Maths Puzzle
Numerical Ability
solve the system by substitution
4x-4y=0
y=2x-5
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exam Other Question
Farmland conversions: The amount of farmland in the US is decreasing by one acre
every 0.00876 hours as farmland is being onverted to non farmland use. At what
rate in acres per day is the farmland decreasing?
Solve the linear inequality. Other than [] use the interval notation to express the solution set and graph the solution set on a number line.
20x + 28 <4(4x+5)
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