What is the value of 2.6+0.9=−(−−2.1)

Apolynomial function has a root of –6 with multiplicity 1, a root of –2 with multiplicity 3, a root of 0 with multiplicity 2, and a root of 4 with multiplicity 3. if the function has a positive leading coefficient and is of odd degree, which statement about the graph is true?

5,678.321 what place value is the 1 in

Asap 40 pts + brainliest to right/best answer only answer if you know for sure