exam
Maths Puzzle
Numerical Ability
Simplify the expression. Write answer with positive exponents. Assume that all variabls reperesent positive real numbers. -25^-2/3
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exam Other Question
I have to eliminate using multiplication. How would I solve these two problems?
2x+3y=6
x+2y=5
4x+5y=6
6x-7y=-20
2x+y=5
3x-y=3