PLEASE HELP, WILL MARK BRAINLIEST; ALG. 2, DIVIDING RATIONAL EXPRESSIONS [(2x²+7x-15)/(x+5)] ÷ [(9x²-4)/3x+13)]

What is the answer to |-2x-5|-|-4+8| and x=7

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective