Part A: Create a third-degree polynomial in standard form. How do you know it is in standard form? (5 points) Part B: Explain the closure property as it relates to addition of polynomials. Give an example. (5 points)

Which system of linear inequalities is graphed? can somebody pleasssse

What could explain what happened when the time was equal to 120 minutes

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell