exam
Maths Puzzle
Numerical Ability
solve the inequality and express the solutions in terms of intervals whenever possible x2-2x-5>3, x(2x+3)>_5, 6x-8>x2, x2<16, 25x2-9<0
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exam Other Question
Find the solution sets of the following simultaneous equations, solving for x and y.
(a) bx+y = a
ax-y = b
Solve the system by graphing.
x + 2y = 4
x + 2y = -2
HELP these questions are from a self help page but does not list the answers or the how too parts. and that is really what