exam Maths Puzzle Numerical Ability

Solve the following system by graphing:
x-2y=8
3x-2y=12

Equation 1 in slope intercept form:

y-intercept as an ordered pair =>
x-intercept as an ordered pair =>

Eq

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exam Other Question

I need to see how to solve the following problem:
-3(8 - c)= 7c Hello,

I am trying to translate: The sum of two numbers is fifteen. One less than three times the smaller is equal to the larger. Find the two numbers. Thanks.