When all n teams in a league play every other team twice, a total of N games are played, where N=n2−n. A soccer league has 5 teams and all teams play each other twice. How many games are played?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed