Hi can someone plz : )) can you also put on how to work it thxx 35 points too 1. store a is offering karen’s favorite jeans at 15% off their regular price of $25. store b is offering the same pair of jeans at 25% off their regular price of $30. how much must karen pay at store a? how much must she pay at store b? at which store should karen buy her jeans? 2. store c is offering a backpack karen wants for 30% off their regular price of $45. store d offers the same backpack at its regular price of $30. at which store should karen buy her backpack?

Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.