Determine the equivalent system for the given system of equations:
2x + 3y = 7
4x – 2y = 4
a.2x + 3y = 7
8x – 4y = 4
b.2x + 3y = 7
6x + y = 11
c.-2x – 3y = 7
4x - 2y = 4
d.2x + 3y = 7
6x + y = 4

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Is this a polynomial function? i need to know asap