Simplify 5 ( x + 1 ) − 2 ( x 2 − 4x + 5 ). Which of the polynomials below represents the answer written in standard form?

Select one:
a. 2x 2 − 3x + 5
b. 4x 2 − 6x + 13
c. - 2x 2 + 13x − 5
d. - 4x 2 + 6x + 13

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar.what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways