Mathematics, 20.11.2019 22:31 thomasbarbusca15
You are a partner in your group with their problem. what mistake did they make solving the system?
3x+y-9
-2x+y=4
students work when solving the second equation for y:
y=2x+4
-2x+(2x+4)=4
-2x+2x+4=4
4=4
the students response is there are indefinitely many solutions and this is not correct. explain the mistake.
Answers: 1
Mathematics, 21.06.2019 16:00
When turned about its axis of rotation, which shape could have created this three-dimensional object?
Answers: 3
Mathematics, 21.06.2019 19:30
Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?
Answers: 1
Mathematics, 21.06.2019 23:00
Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?
Answers: 2
Mathematics, 22.06.2019 00:20
Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?
Answers: 1
You are a partner in your group with their problem. what mistake did they make solving the system?...
Physics, 28.11.2019 16:31
Health, 28.11.2019 16:31
English, 28.11.2019 16:31
Mathematics, 28.11.2019 16:31
Mathematics, 28.11.2019 16:31
Biology, 28.11.2019 16:31
History, 28.11.2019 16:31
Mathematics, 28.11.2019 16:31
Mathematics, 28.11.2019 16:31