Identify where the student made an error in solving the system: -15x + 3y = -6
35x - 7y= 14
A) Step one: multiplied the top equation by 7 and the bottom equation by 3 to solve by elimination
B) Step two: They added both equations and got 0 = 0
C) Step three: They concluded the solution was No Solution
D) There is no mistake

With these 5 geometry questions! pls 1.)quadrilateral abcd is inscribed in this circle. what is the measure of ∠a ? enter your answer in the box.°2.)quadrilateral abcd is inscribed in a circle. what is the measure of angle a? enter your answer in the box. m∠a= 3.)quadrilateral abcd is inscribed in this circle. what is the measure of angle b? enter your answer in the box. m∠b= °4.)quadrilateral abcd is inscribed in this circle. what is the measure of angle a? enter your answer in the box.°5.) quadrilateral abcd is inscribed in this circle. what is the measure of angle c? enter your answer in the box.°