exam Maths Puzzle Numerical Ability

Stepdaughter called from Oregon with this problem....


3x + y =18
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x +3y = 14

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exam Other Question

Solve the equation. √96 / x√23 = 1/2
If you could put down all the steps I would appreciate it!!!!
Simplify The Experession

(2p^3v^4/s^3)^3

A) 8p^6v^7/s^3 B)2p^9v^12/s^9 C)8p^9v^12/s^9 D)2p^9v^12/s^6