Lucy has 4 times as many balls as charles. charles has 4 fewer balls than cindy. suppose a bag has 13 balls. if lucy, charles, and cindy together 4 times as many balls as are in the bag, then find the number of balls each of them has

Which expression shows the sum of the polynomials with like terms grouped together

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.

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great