Solve for q. 2(9 - 9) - 2 - 4
what is q value?​

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?