John is buying some new supplies for school. He buys 5 notebooks for $2 each, 4 packs of pencils for $1.50 each and 2 packs of markers for $3.75 each. How much will John spend in total if tax is 8.5%?

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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.