What is the value of x? enter your answer in the box. i used all my remaining pts. for this question. need answer

What are the values of m∠abc, m∠cbf, m∠abd and m∠dbe in the given figure? explain or show your work?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days