exam
Maths Puzzle
Numerical Ability
im confused
x
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a-1 = ax + 3
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exam Other Question
19. simplify
(mn^2)^-3
36. simplify
(2a^2y^-4z^-5)^3
73. multiply or divide and write scientific notation for the result.
(5.2 * 10^5)(6.5 * 10^-2)
divide and simplify
x-7 (x+5)(x-7)
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9(2x-1) 6x(x+5)