Yohanna is conditioning all summer to prepare for her high school's varsity soccer team tryouts. she is incorporating walking planks into her daily workout training plan. every day, she will complete four more walking planks than the day before. part a if she starts with five walking planks on the first day, write an explicit formula that can be used to find the number of walking planks yohanna completes on any given day. part b how many walking planks will yohanna do on the 12th day? a 49 b 53 c 59 d 64

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126 a. the attendance was never the same at both plays. b. the attendance was the same on day 5. the attendance was 231 at both plays on that day. c. the attendance was the same on day 13. the attendance was 295 at both plays on that day. d. the attendance was the same on days 5 and 13. the attendance at both plays on those days was 231 and 295 respectively.