What is the value of x that makes this equation true? 7/x + 5/x = 2 a. x=-6 b. x=6 c. x=-1/6 d. x=1/6

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Which expression is equivalent to 64 - 9x^2?

Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = cos 18° d. bоth a and c.