exam
Maths Puzzle
Numerical Ability
Solve by substitution method. Indicate whether independent, inconsistent or dependent.
3y=x+5
3x-9y=-10
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exam Other Question
simplify and evaluate
(4^2x^3y^-2z^-3/x^-5y^8z^-8)^2
Solve the following algebraically. Must show all work.
x3/2=125