One times a number x, plus 2 times a number y, equals 9. negative one times x minus 3 times y equals -14. what are the numbers?

a. x = 7, y = 12

b. x = -1, y = 5

c. x = 5, y = 1

d. x = -11, y = 24

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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?