Write the degree of the polynomial 6m²np + 4m³ n² - 7m²n + 6

Subtract 9x² - 7xy + 8x from 3x² + 6xy + 9x

What is the cofficient of the term in the algebraic expression -8y²x³

Multiply (2m²n - 3mn²) and (3m - 4n)

Find the answer 15y + -3y + -6y

What must added to get 2x - y + 3z to get 5x

Find the product of 2a²b, - 8ab²c and -6bc²

Find the constant term in the expression x² + 2x³b - y² + 7

Find the numerical coefficient of the term a²b in the expression 2a²b + 6a - 7

An algebraic expression having three terms are called __________