201012082
201012082 201012082
  • 30-05-2020
  • Mathematics
contestada

what does "cross the line, change the sign" means.

Respuesta :

williamsdevante76
williamsdevante76 williamsdevante76
  • 30-05-2020

Answer: i believe its like with fractions if you have to cross the line to add or subtract it means that

Step-by-step explanation:

are you working with fractions

Answer Link

Otras preguntas

What did thomas edison and alexander graham bell have in common?
A texture in which all voices move together in the same rhythm is called
Why did roger williams leave massachusetts bay colony, and what did he do next?
What is a key difference between organized crime and terrorism?
Which 16th century astronomer used mathematics to conclude that the earth revolves around the sun and published His findings in on the revolution of heavenly bo
The area of a rectangle is 70 square units. The width of the rectangle is (x+4) units and the length is 7 units. Solve for x
What part of cell theory did schleiden and schwann disagree about?
The sum of two consecutive odd integers is 168168. find the integers.
The ratio of men to women working for a company is 6 to 5. If there are 78 men working for the company , what's the total number of employees?
Lower production costs can allow companies to _____. charge lower prices make less profits sell fewer products