exam Maths Puzzle Numerical Ability

complete the ordered pair solution for the given equation
3x-2y=10 (2,_),(-2,_)

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exam Other Question

There were 10 more reds than 8 times the number of blues. Also the number of red was 5 less than 11 times the number of blues. How many of each were there? The length of a rectangle is 4 times the width. The perimeter is 90 cm. Find the width and length.