A system of equations is shown below x-3y = 1
5x+2y = 4
Which of the following describes two possible first steps in correctly solving the system using the elimination method?,

Suppose a triangle has two sides of length 32 and 35, and that the angle between these two sides is 120°. which equation should you solve to find the length of the third side of the triangle?

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.