Find an explicit formula for the geometric sequence
−9,−18,−36,−72

How do you write a paragraph proof to prove that the corresponding angles shown are congruent

3x = 729 solve for x plz . it's urgent. will mark

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3