exam
Maths Puzzle
Numerical Ability
All three sides of the triangle have equal length. One side is 9x - 4 and another is 2(3x + 4). What is the perimeter?
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exam Other Question
Use the quadratic formula to solve the equation.
x^2 + 2x - 8 = 0
how do i solve this two column proof?
2(3x-8) = 2/3x + 16