Mathematics, 26.02.2021 22:50 HugoArellano
Which constants can be multiplied by the equations so one variable will be eliminated when the systems are added together? 5x + 13y = 232 12x + 7y = 218 The first equation can be multiplied by –13 and the second equation by 7 to eliminate y. The first equation can be multiplied by 7 and the second equation by 13 to eliminate y. The first equation can be multiplied by –12 and the second equation by 5 to eliminate x. The first equation can be multiplied by 5 and the second equation by 12 to eliminate x.
Answers: 3
Another question on Mathematics
Mathematics, 20.06.2019 18:02
Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.
Answers: 1
Mathematics, 21.06.2019 17:00
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
Answers: 1
Mathematics, 21.06.2019 19:30
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax
Answers: 2
Mathematics, 21.06.2019 20:00
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
Answers: 3
You know the right answer?
Which constants can be multiplied by the equations so one variable will be eliminated when the syste...
Questions
Mathematics, 10.11.2020 07:50
Social Studies, 10.11.2020 07:50
Health, 10.11.2020 07:50
Biology, 10.11.2020 07:50
Mathematics, 10.11.2020 07:50
Chemistry, 10.11.2020 07:50
Social Studies, 10.11.2020 07:50
English, 10.11.2020 07:50
Mathematics, 10.11.2020 07:50
Health, 10.11.2020 07:50
English, 10.11.2020 07:50
