Which number sentences show how to solve the problem? luis bought 5 bags of red balloons for the party. ruby bought 8 bags of mixed-color balloons. each bag contains 35 balloons. how many balloons did luis and ruby buy altogether? a. 8 + 35 = 43 and 5 + 35 = 40 and 43 + 40 = 83 balloons b. 5 + 8 = 13 and 13 + 35 = 48 ballons c. 5 x 35 = 175 and 8 x 35 = 280 and 175 + 280 = 455 ballons d. 5 x 8 = 40 and 40 x 35 = 1400 balloons

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.

Which of the following represents the length of a diagonal of this trapezoid?

Find the area of the surface obtained by rotating the curve z=4e^2y from y = 0 to y =1 about the y-axis. the area is square units