Ineed to know this

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x -4 0 for x? cos -3+ v (3) 2-4() 2(5) 3+ |(3)² +4() 205) 3+ (3) 2-4() -3+ v (3)² +4()

Find solution of the linear equation y = 2/3x + 1/3