Which pair of equations are perpendicular lines? a. 5x + 2y = 9 and y = –5/2x+27/2 b. x – 3y = 11 and y = –3x + 23 c. 4x + 2y = 6 and y = –2x + 18 d. x – 3y = 5 and y = 3x – 1

How do you summarize data in a two-way frequency table?

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?

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be