subject
Mathematics, 21.07.2019 01:00 BeautyxQueen

The sum of a number and 2 times the number is 21. find the number.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:40
How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation
Answers: 1
question
Mathematics, 21.06.2019 23:00
An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15
Answers: 1
question
Mathematics, 22.06.2019 02:00
Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work
Answers: 1
You know the right answer?
The sum of a number and 2 times the number is 21. find the number....
Questions
question
Mathematics, 26.04.2020 04:29
question
Mathematics, 26.04.2020 04:29
question
Social Studies, 26.04.2020 04:29
Questions on the website: 13722363