Shelter spends $5.00 per day to care for each bird and $6.50 per day to
care for each cat. Sarah noticed that the shelter spent $100.50 caring for birds and
cats on Thursday. Sarah found a record showing that there were a total of 18 birds
and cats on Thursday. How many birds were at the shelter on Thursday?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

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?