exam Maths Puzzle Numerical Ability

How do you graph x+y= -2 and 3x-y=10 after you use the graphical method

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exam Other Question

Write the equation of the line passing through each of the given pairs of points. Write your
result in slope-intercept form, where possible.

(-1, 3) and (4, -2) The tens digit of a number is 3 less than the units digit. If the number is divided by the sum of the digits, the quotient is 4 and the remainder is 3. What is the original number?