exam Maths Puzzle Numerical Ability

Solve the following inequality. -3(x+5)>-2x+7

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exam Other Question

Show that the numbers is rational by writing it as a quotient of two intergers.

3. -1 1/3

Any help with this equation would be <b>GREATLY</b> appreciated.
t...ex

Problem #12
Solve the system.Be sure to state the solution

5x - 3y = 13
4x - 3y = 11

Problem #14
Solve the following system of linear inequalities by graphing.