Billy watson
Richard Delickend
to separate the negative numbers and the positive numbers on a number line
John Wallis, who is also credited with several trigonometry contributions, invented the number line in 1695. By so doing, he helped people understand negative numbers better.
It is: 1050+1765 = 2815
The number zero was the first "invented" number.
1765
1765 is when the hour glass was invented
1765 i reckon
robert folton it was in november 14, 1765
Richard Delickend
What was the fear of the Stamp Act of 1765?
1765 years of age
The first phone invented was in 1765.
to separate the negative numbers and the positive numbers on a number line
1765
John Wallis, who is also credited with several trigonometry contributions, invented the number line in 1695. By so doing, he helped people understand negative numbers better.
The exact date is not known for when John Wallis invented the number line. It is known, however, that it was between the years of 1700 and 1703.