exam
Maths Puzzle
Numerical Ability
The solution of the system 4x+5y =2 and 6x-2y=b is (3,a). Find the values of a and b.
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exam Other Question
-x2-5x-6x, x=-3 and x=-2
Are the ordered pairs a solution of 4x+6y greater than or = to 48
ordered pairs::: (5,5), (10,-2), (-2,10), (6,4)