exam
Maths Puzzle
Numerical Ability
solve the system: 4x+3y-11z=8
x+y-3z=3
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exam Other Question
Solve the following system of linear inequalities by graphing.
x + 2y __< 3
2x - 3y __< 6
Of course the lines are supposed to be UNDER the < signs.
1)-2r^2-r+3
2)(x^4-2x^2+3)/(x+1) find the quotient and the remainder
3)z^2-12wz+13w^2
4)64y^3-125z^3
5)y-3/x+2=2