Let = 〈−2,−1〉 and = 〈−4, 3〉, find −.
a) 〈−6, 2〉 b) 〈−3,−1〉 c) 〈2,−4〉 d) 〈−2, 4〉

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?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

If a is a nonzero real number then the reciprocal of a is