Mathematics, 24.07.2019 14:00 gabbym39077
Erica solved the equation −5x − 25 = 78; her work is shown below. identify the error and where it was made. −5x − 25 = 78 step 1: −5x − 25 − 25 = 78 − 25 step 2: −5x = 53 step 3: -5x/-5 = 53/-5 step 4: x = - 53/5 a. step 1: she should have added 25 to each side. b. step 1: she should have divided both sides by −5. c. step 3: she should have divided both sides by −5. d. step 3: she should have multiplied both sides by −5.
Answers: 1
Mathematics, 21.06.2019 20:30
Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?
Answers: 1
Mathematics, 21.06.2019 20:30
List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6
Answers: 1
Mathematics, 21.06.2019 20:40
Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
Answers: 1
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 3
Erica solved the equation −5x − 25 = 78; her work is shown below. identify the error and where it w...
Geography, 20.11.2020 20:40
Physics, 20.11.2020 20:40
Mathematics, 20.11.2020 20:40
History, 20.11.2020 20:40
Mathematics, 20.11.2020 20:40
History, 20.11.2020 20:40
Mathematics, 20.11.2020 20:40
English, 20.11.2020 20:40
Mathematics, 20.11.2020 20:40
Mathematics, 20.11.2020 20:40
Spanish, 20.11.2020 20:40