If it is a school night, eric goes to bed early. eric will not go to bed early tonight. therefore, it is not a school night. determine if the statement is valid. a. no, /, therefore,/ is an invalid argument. b. no, /, therefore, / is an invalid argument. c. yes, /, therefore, / is a valid argument. d. there is not enough information to determine.

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Jessie and bob are financing $425,500 to purchase a house. they obtained a 30/8 balloon mortgage at 6.55%. what will their balloon payment be?