exam
Maths Puzzle
Numerical Ability
The smaller of two numbers is 12 less than the larger. One-half of their sum is 46. Find the numbers.
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exam Other Question
1.solve by graphing
5x-y=3
y=5x-3
2. solve by back substtution
2 4 1 :1
1 -2 -3 :2
1 1 -1 :-1
How do I solve this equation. If needed, I can round to the nearest three decimal places.
1nx=2