subject
Mathematics, 03.08.2019 05:00 julionavedo21

Gordon was thinking of a number. gordon adds 9 to it, then doubles it and gets an answer of 77.9. what was the original number?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
Answers: 3
question
Mathematics, 21.06.2019 23:00
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
Answers: 1
question
Mathematics, 22.06.2019 00:00
Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.
Answers: 1
You know the right answer?
Gordon was thinking of a number. gordon adds 9 to it, then doubles it and gets an answer of 77.9. wh...
Questions
question
Mathematics, 05.05.2020 13:17
question
Mathematics, 05.05.2020 13:17
Questions on the website: 13722361