Help me with 1,2,3,4 (geometry)
...
Answers: 2
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 19:10
Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.
Answers: 2
Social Studies, 20.12.2020 23:20
Mathematics, 20.12.2020 23:20
Chemistry, 20.12.2020 23:20
Mathematics, 20.12.2020 23:20
History, 20.12.2020 23:30
Mathematics, 20.12.2020 23:30
Mathematics, 20.12.2020 23:30
English, 20.12.2020 23:30
History, 20.12.2020 23:30
Mathematics, 20.12.2020 23:30
Mathematics, 20.12.2020 23:30
Mathematics, 20.12.2020 23:30
Mathematics, 20.12.2020 23:30