What is 6x+7y=7 in slope intercept form?

What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=

Acompany is testing in comparing to lightbulb designs the box plot shows the number of hours that each lightbulb design last before burning out which statement is best supported by the information of the plot

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles