-0.55 = 0.2(x - 6 1/2)

4.6x + 9.8 = - 2.62

7(x + 1.4) = 26.6

26/15 = 3/5x + 4/3

-3(x - 2 1/2) = 1 4/5

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?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.