Simplify. Consider All cases /x+7/

/12-x/

/3x+12/

/(x-19)+11/

/14-(x-6)/

/14-(6-x)/

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Which expression is the factorization of x^2+10+21

Find the value of x in the diagram below. select the best answer from the choices provided