Daves first four test scores in algebra were 98%, 76%, 91%, and 89%. what does he need to earn on the next test so that his average for all five of these is exactly 90%? A. 90%
B. 100%
C. 96%
D. 89%

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?