Which polynomial equation is a valid identity?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Given the equation y − 4 = three fourths(x + 8) in point-slope form, identify the equation of the same line in standard form. −three fourthsx + y = 10 3x − 4y = −40 y = three fourthsx + 12 y = three fourthsx + 10