A basketball team sold raffle tickets to raise money for the upcoming season. They sold three different types of tickets: premium for $10, deluxe for $3, and regular for $2. The total number of tickets sold was 276, and the total amount of money from raffle tickets was $855. If 90 more regular tickets were sold than deluxe tickets, how many premium tickets were sold?

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?