pls help i am in 8th grade k12

What is the the correct equation to find the value of X? help me with #29 please Will mark brainliest...no guessing please :) the almond-shaped brain region that is key in producing and recognizing fear is called the which activities of the body are controlled by the autonomic nervous system? A board that is 16 feet long is cut into three pieces. If the length of the first piece is 356 feet and the length of the second piece is 456 feet, how long is the remaining piece of board? Select the number that would make this statement true: 344 ________ = 34.4Question 2 options:104103102101 four times the sum of a number and 9 is 16 The Coney Island Boardwalk is 2.7 miles long.A person walks at the average speed of 3 mph.How long will it take the person to walk the boardwalk to the end and back? or descriptive phrases thatdescribe each term.1. interest groups2. immigrants3. political action committees What is the output of a function when tha input is -9 Question 7 Choice Worth 2 points)102.06 MC)Read the introduction of Deep in the Jungle:Just then the jaguar acted from the tree, with its massive paws spread out toward me. I had nowhere to run. Enclosing me on three sides were walls of rock. To my left, a steep granite cliffsliced through the dense forest down to the ferocious white water. I had to escape somehow. Sweat beaded on my forehead and dripped into my eyes. I had to make a split-second decision ormisk becoming entangled in the jaguar's grasp.What would make an exciting end to this story? A. the character dives of act and into the river to escape.B. The charactersts down and cries over the situationC. The jaguar runs away because the character scares it.D. The jaguars and then goes to sleep under a tree. if investments double every 7 years and you start with a $600 investment, how much money would you have after 21 years? What is the equation of this line? A. y= x - 3 = B. y=-x-3 = C. y= -2x - 3 D. y=2x-3 - - 3 Advantages and disadvantages of watching TV Choose the correct answer:(Will you do - Are you doing - Do you do - Have you done) anything next Saturday? Which civilization in asia has the greatest contribution to humanity? PLEASE HELP !!! PICS DOWN BELOW Plsss help It due tmr plsss A seed company planted a floral mosaic of a national flag. The perimeter of flag is 2,340 ft determine the flags width and length if the length is 270ft greater than the width.