exam Maths Puzzle Numerical Ability

Solve each system by the addition method. Determine whether the questions are independent, dependent, or inconsistent.

3x-4y=9
-3x+4y=12

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exam Other Question

CAN SOMEONE PLEASE HELPE ME WITH THIS..PLEASE
Solve the following system of linear inequalities by graphing
x-2y>4
x<4 there are lines under the greater and lesser sign Please help me sole this: FIND THE DOMAIN OF THIS FUNCTION: h(x)=10/(x^2-2x).