What is the domain of the fiction square root of y = x+ 6- 7

How many different triangles can be constructed with the angle measurements of 134° 10° and 36° ?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.