Which equation is true a/9x^2-25=(3x-5)(3x-5) b/9x^2-25=(3x-5)(3x+5) c/9x^2-25=-(3x+5)(3x-5) d/9x^2-25=-(3x+5)(3x-5) i need the answer and if you : ))

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Plot the intercepts to graph the equation