stuck on this problem

Find the indicated term for the arithmetic sequence with first term, a,, and common difference, d. Find a5, when a, = -6, d = 5. as =This scale balanced when n + 20 = 40. Suppose the left side becomes n + 3. n+3 How can you change the right side so that n + 3 = _ is equivalent to n + 20 = 40? How can you change the right side to get an equivalent equation? Select the correct choice below and ll in the answer box to complete your choice. Q A. Subtract from the right side. O 3, Divide the right side by |:. O c. Add totherightside. O D. Multiply the right side by Complete the equation. n + 3 = D (Simplify your answer.) 40 Mark, a professional hockey player, has scored 9 goals in 12 games so far this season. a. Write a simplified ratio in three different ways of Mark's goals to games. b. Write a simplified ratio in three different ways of Mark's career record of 87 goals in 186 games. a. Choose the correct answer below. O A. 3 , 0.75 and 3 to 4 OB. 9 12 ' , 9:12, and 9 to 12 OC. 4 3: 4:3, and 4 to 3 O D. 3 A, 3:4, and 3 to 4 b. Choose the correct answer below. O A. 62 29: 62:29 and 62 to 29 O B. 186 87 2.14 and 186 to 87 O C. 29 62 29:62, and 29 to 62 O D. 87 186: 0.47, and 87 to 186In basketball, some baskets are worth two points. Others are worth three points. In one game, a basketball team had 48 two-point tries and 30 three-point tries. Which of the following is a ratio of the number of two-point tries to the number of three-point tries? 8:5 8:13 5:13 5:8 Which ratio is the number of two-point tries to the number of three-point tries? O A. 5:8 O B. 5:13 O C. 8:5 O D. 8:13