1. Which expression is equivalent to 7x^2−(9x+5)−4+(2x^2−3x)? 9x2−12x−9 5x2−6x+1 5x2−6x−9 9x2−12x+1 2. Multiple. 12x^4(−5/6x^3y^2) −10x^12y^2 10x^7y^2 −10x^7y^2 10x^7y^6 3. Multiply. (2x+1)(x−5) 2x^2−9x−5 2x^2+11x−5 3x−4 2x^2+9x+6 4. 4. Subtract. (5x^2−3x−2)−(−2x^2−x+10) 3x^2−4x−12 7x^2+2x+8 3x^2−2x+8 7x^2−2x−12 5.The side lengths of a rectangle are described as (2x−3) inches and (5x+7) inches. Which expression represents the area of the rectangle in square inches? 7x^2−29x−21 7x^2+x−21 10x^2−x−21 10x^2+29x−21

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.

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.