exam Maths Puzzle Numerical Ability

-3x + 4y = 11
rewrite as a function of x.

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exam Other Question

May I have some help with the following equation?

Solve the linear inequality. Express the solution using interval notation. )

2(-2x + 1) ≤ -8x - 22 The sum of two numbers is 16. Twice the smaller # is 2 more than the larger #.
Find them. ??Can someone please help me.