subject
Mathematics, 23.06.2019 11:00 xxcecccc

When a is added to twice b, the result is 21. when b is added to twice a, the result is 18. what are the two numbers?

ansver
Answers: 1

Another question on Mathematics

question
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
question
Mathematics, 22.06.2019 00:00
Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0
Answers: 1
question
Mathematics, 22.06.2019 01:30
Based on the diagrams, what is the value of x?
Answers: 1
question
Mathematics, 22.06.2019 01:50
Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.
Answers: 2
You know the right answer?
When a is added to twice b, the result is 21. when b is added to twice a, the result is 18. what are...
Questions
question
Social Studies, 18.11.2020 02:20
question
History, 18.11.2020 02:20
question
Mathematics, 18.11.2020 02:20
question
Mathematics, 18.11.2020 02:20
question
Mathematics, 18.11.2020 02:20
question
Mathematics, 18.11.2020 02:20
Questions on the website: 13722367