exam Maths Puzzle Numerical Ability

3x - 4y < 12
HELP ME PLEA$E PUT THIS IN A GRAPH!!!!!!!!
y

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x

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exam Other Question

the miles per gallon ratings on a single model of a car may vary for many reasons, including the test driver and other factors. a new model line of popular car called the zinx, du An alloy of silver and gold is to be recast with an addition of silver. The alloy consists of 80 oz, of which 10 oz are gold. If the new alloy is to have only 1/5 of gold in 5 oz, how much silver must be added?

___oz