exam
Maths Puzzle
Numerical Ability
A triangle has sides 3x +7, 4x - 9, and 5x +6. Find the polynomial that represents its perimeter.
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exam Other Question
A=24e^.005(382)
are equations are like this 13.7b-6.5=-2.3b+8.3 and i dont understand how to do these kind of problems. also we have some fractions like this 3/2y-y=4+1/2y and some parenthisis lik