Solve x^2- X-5/2 = 0 using the quadratic formula.

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

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?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?