exam
Maths Puzzle
Numerical Ability
a) Solve 2x^2=6 (my solution is x=sqrt3, -sqrt3.
b) Find the x-intercepts of f(x)=2x^2-6
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exam Other Question
Y varies directly as X. When X is 33, Y is 165. Find Y, when X is 14.
please help me solve this equation
10x + 18> -72