Tiana has already knit 7 centimeters of a scarf and can knit 1 centimeter each night. How many nights will Tiana have to spend knitting in order to knit a total of 38 centimeters of a scarf?

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers