Can someone please help me
solve the system by substitution
2x=y
5x+5y=-15
...
Mathematics, 14.12.2020 22:20, DragonLovely
Can someone please help me
solve the system by substitution
2x=y
5x+5y=-15
(?,?)
Answers: 1
Mathematics, 21.06.2019 19:30, keidyhernandezm
James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out
Answers: 2
Mathematics, 21.06.2019 23:30, Krazyyykiddd
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
Mathematics, 22.06.2019 00:00, brandon1748
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.
Answers: 1
History, 06.05.2021 02:50
Biology, 06.05.2021 02:50
Mathematics, 06.05.2021 02:50
English, 06.05.2021 02:50
History, 06.05.2021 02:50
Mathematics, 06.05.2021 02:50