Matrix given the system of equations, what is the y-coordinate of the solution? 5x - 4y = 7 and x = 5 - 3/2y

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab