What does HDA means? (I think that the abreviation it´s in spanish)

Question 52 pts(9x + 16)(5x - 14)The value ofisThe measure of the exterior angle isdegrees 1. Which of the following is not a reason people create stories?To confuse difficult issues,To understand the world around them.To learn about how people live their lives.To entertain each other. IM NEW TO THIS APP!! PLEASE HELP ME WITH THIS QUESTION!!! -4x+y=3 plzz answerrr simplify itt ABCD I NEED HELP ASAP The stock market dropped 220 points on Monday. It lost another 48 points on Tuesday, and on Wednesday, it gained 96 points. What was the amount of change over those three days. Help please........... HELP HELP PLEASE ASAP solve the equation 1/4t - 6 = -4 11. Write a two- or three-paragraph essay discussing the impact of the Industrial Revolution onEuropean art.(Someone please help me out) Kira made$234 for 18 hours of work.At the same rate, how many hours would she have to work to make $104? Anyone know the answer?! Is it better to let your emotions out to your friends or keep it in? I am really having trouble right now, with school and friends... How does Jefferson describe his approach to foreign policy? What is the locomotory structure of yeast The kinetic energy of an object of mass 3.5 kg is 112 J. Its speed is?64 m/s8.0 m/s5.67 m/s6.8 m/s . A cell phone company has three different production sites. Five percent of the cars from Site 1, 7% from Site 2, and 9% from Site 3 have been recalled due to unexpected shutdown issue. Suppose that 60% of the phones are produced at Site 1, 30% at Site 2, and 10% at Site 3. If a randomly selected cell phone has been recalled, what is the probability that it came from Site 3 (write it up to second decimal place) If the markup is 30% on a cell phone that has aselling price of $520, what is the initial cost? I know how to solve this so I just wanna give points away.Emil was dividing his candy among 15 friends and himself. If each person received 4 pieces, how many pieces of candy did Emil have to start with? Define a variable and write an equation. Solve the equation and check your solution. DEFINITION: ABILITY OF A SUBSTANCE TO BE DISSOLVED Guys can y'all help me out D: