exam Maths Puzzle Numerical Ability

Hello,
solve and how to determine if the system is independent, inconsistent or dependent:

y = 3x - 5
y = 3x +2

thks!

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exam Other Question

Solve each open sentence. Then graph the solution set. Add the Cases 1 and 2.

|14-2z|=16 Lane invested $10,000 part at 15% and part at 14% If the total interest at the end of the year is 1,430, how much did she invest at 15%?