Explain step by step now to arrive at a single rational number to represent the following expression Written Explanation and Math Work for each step
1 - 3/4 + (- 12 1/4)

In what organelle does photosynthesis take place?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

What is the ratio of the length of an object in yards to the length of the same object in miles?