Mathematics, 22.06.2020 20:57 aclm2001
Resolver los siguientes ejercicios por el sistema de ecuaciones por los siguientes métodos; sustitución, igualación y reducción.
A) {2X + Y = 6
{3X – Y = 4
B) 2X - 3Y = 9
3X + 5Y = -15
C) {2X + Y = -1
{ 3X + 2Y = 10
D) { X – Y / 7 = 2X -1 E) { X + 4Y = 16
{ 2X – Y-8/2 = X { X – 2Y = 4
Answers: 3
Mathematics, 21.06.2019 17:00
Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?
Answers: 1
Mathematics, 21.06.2019 19:00
Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
Answers: 2
Mathematics, 21.06.2019 22:30
Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
Answers: 2
Mathematics, 22.06.2019 02:00
Acompany had forty one employees and ordered nine hundred eighty uniforms for them. if they wanted to give each employees the same number of uniforms, how many more uniforms should they order so they don't have any extra
Answers: 1
Resolver los siguientes ejercicios por el sistema de ecuaciones por los siguientes métodos; sustituc...
Mathematics, 05.11.2020 20:50
Mathematics, 05.11.2020 20:50
Mathematics, 05.11.2020 20:50
Spanish, 05.11.2020 20:50
Mathematics, 05.11.2020 20:50
Mathematics, 05.11.2020 20:50
Health, 05.11.2020 20:50
Mathematics, 05.11.2020 20:50
Chemistry, 05.11.2020 20:50