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Maths Puzzle
Numerical Ability
Solve the system by Graphing, addition and substitution methods
4x-4y= -8
y=2+x
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book Other Question
Calculate the value of (b² - 4ac) in the equation "9x² + 12x + 16 = 0" and state how many real solutions this equation has. What are they?
You are on a pleasure cruise through the universe and you crash in the ocean of an unknown planet. Your spaceship floats on the water and its top is 39 feet above the surface of th