exam
Maths Puzzle
Numerical Ability
solve the following system of linear inequalities by graphing x+2y_<_ 3
2x-3y <_ 6 need a graph for these ones.
solve the system by graphing x-y=5 x+y=3
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exam Other Question
Evaluate {3(7 - 9) + 16}3 ÷ (-5) - 24
Could you help me set the problem up? Thank you
Given the quadratic equation x^2-15=2k(x-4), find k if there are two real and equal roots.