Mathematics, 19.10.2019 08:30, jaystarr603
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: 3
Mathematics, 21.06.2019 21:00, noahwaitsowl357
Evaluate 5 + 6 ยท 2 โ 8 รท 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5
Answers: 1
Mathematics, 21.06.2019 22:30, NearNoodle23
Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.
Answers: 1
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