In 2-3 sentences describe how you use substitution to solve a system of linear equations?

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?