Three students sit in the first row. In the second row, 3 students sit behind each of those students, and so on. Write an expression with exponents to show how many students sit in the third row? How many total students are seated?

Please help, I don't understand this. You get 65 points!

Help plz:)))Ill mark u Brainliest Some genes are important enough to be called "molecular switch" or "master" genes. What is the purpose of these genes?A. They control when other genes are expressedB. They determine the organization of the genomeC. They regulate cell metabolismD. They modulate the rate of translation Which gives the prices in order, from least to greatest Phyllis has $1,400 in her savings account. If the bank pays 2.25% interest per yearon savings, how much interest does she earn in one year? What is the value 3 1/4 2 1/3 VOTING BRAINLIEST 10 POINTS! Rectangle PQRS and its side lengths are shown in the figure. Which side lengths belong to a rectangle that is NOT similar to rectangle PQRS?A. 4.5 ft by 3 ftB. 13.5 ft by 9 ftC. 6 ft by 4 ftD. 12 ft by 9 ft Need help #2. The answer is shown, but I dont know how to get to the answer. Please teach and show steps. 3 5 points BONUS: What is the name of the point where the cubic function does its turning? Answer: type your answer... How many times did the House of Representatives vote before declaring Thomas Jefferson the third president? How can calcium oxide change directly to limewater?Wants equation and observation why is cats the musical so bad Could someone good at geometry help me please. I will mark brainliest!! :) Solve the system by substitution.-9x 2y = -448x 3 = y please help, thanks :) Sushil and Fiona win some money and share it in the ratio 4:1. Sushil gets 33 more thanFiona. How much did they get altogether? Please Answer: Thomas Paine reached a wider audience than most other pamphlets writers of the day because he what? 3. Which of the following is a major functional characteristic of all organisms? (a) movement,(b) growth, (c) metabolism, (d) responsiveness, (e) all of these. Bryan has a number cube andthe spinner shown. What isthe probability of rolling aprime number and spinningyellow?01/1201/8 Inside which command group will a user find the ability to configure Outlook rules used to organize a mailbox?TagsGroupsMoveFind Which chivalric values does Gawain display in the excerpt? Check all that apply.intellectual depthloyalty to his kingbravery despite dangerphysical strengthmoral integrity