Joelle's necklace is 10 1/4 in long erin's is 2 2/3 times as long about how long is erin's necklace?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

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()

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.