exam
Maths Puzzle
Numerical Ability
twice a number increased by 12 is equal to 31 less than three times the number. find the number
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exam Other Question
log(base 10)y + log(base 10)(y+3)=1
Could someone help me I am confused .
Simplify and evaluate (x^3 y^-4 z^0 / 5x^6 y^8)^3