Write the reaction 4\6 as a sum of a unit fraction

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

5/6+7/8what is the answer sealsdbdbshd

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours