On a given day, the temperature in a pool increases with both the work of a heater modeled by the function h(t) and the Sun s(t), depending on the amount of time that passes, t, in minutes.

Which graph could be the functions and their sum, c(t)?

4+2=-2. 1+2=3. y=-2/3x+b. 2=4/3+b. 2/3=b. the answer is y= -2/3x+2/3

The answer is 10. and if you go by pemdas you would 1. multiplication 2. division 3. addition 4. subtraction

Thats where they was ported and the fields that noone really knew much about needed tended, so they put slaves out there do free work and huge profits and so on the north decided to hold its own and was more different way of survival did not have same climate conditions to afford protecting slaves from winter so expenses be diff from south