exam Maths Puzzle Numerical Ability

one number is four times another number.the larger number is also 87 more than the smaller number.what are the numbers?

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exam Other Question
Could someone help me on this problem?

I need to graph the inequality

3x + y <= 5
Can you also show the graph since I don't have the software to do it with and I have Help!
Solve the inequality and graph it.
3 -5x >/ 18
-1/2x + 7 < 5 + x
Solve and graph.
-3 >/ 5-2x/-7
Graph the following.
3x -2 < 1
Graph the following compound inequality