Choose the word or group of words that belong in the underline space

after this summer we __ for nine years straights

a. will have gone
b. went
c. have gone

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?