Question

is this a polynomial
-7x+1/6x

how many terms and variables if it is

Answer 1

if that x is in the denominator, then no

Answer 2

I do not think it is but I want to make sure, I have another one also 3x^-2y^-4

Answer 3

I need to know the term and variables on the second one that I advised

Answer 4

polys do not have negative exponents; a negative exponent is an alternative notation for "in the denominator" (in this case)