| A 5-minute international call costs $2.15 and a 12-minute
call costs $3.06. The work shows how to write an
equation where x represents the number of minutes, and
y represents the total cost of an international call.
Analyze the steps of the work to determine if the
equation is correct.

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Which of the following is the graph of y= square root -x-3

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?