book
Maths Puzzle
Numerical Ability
please help me with this.
4x + 2 = -28.4
will you show me how you did it?
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book Other Question
how would i go about simplifying this equation?
r^3=151; r=?
thanks!
Simplify each expression. Your answer should be an integer or a fraction. Do not use a calculator.
(3/3^3)^2