One month, ruby worked 6 hours more than isaac, and svetlana worked 4 times as many hours as ruby. together, they worked 126 hours. find the number of hours each person worked.

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.

3; 9 is 8 to -4

step-by-step explanation: