Mathematics, 06.01.2022 17:10 annikafischer
Three times the first of two numbers decreased by the second equals 9. Twice the first number increased by the second number equals 11. Find the two numbers.
I've already sorted out the equations, I just don't get how to get my answers [substitution or addition method]
3x - y = 9
2x + y = 11
if I'm wrong w the written equation please tell me ='>
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 19:10
What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl
Answers: 1
Mathematics, 21.06.2019 23:00
Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.
Answers: 1
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
You know the right answer?
Three times the first of two numbers decreased by the second equals 9. Twice the first number increa...
Questions
Social Studies, 14.07.2019 09:30
Biology, 14.07.2019 09:30
History, 14.07.2019 09:30
Mathematics, 14.07.2019 09:30
Health, 14.07.2019 09:30
Mathematics, 14.07.2019 09:30
Mathematics, 14.07.2019 09:30
Mathematics, 14.07.2019 09:30
Mathematics, 14.07.2019 09:30
Mathematics, 14.07.2019 09:30
