The width of a rectangular swimming pool is x+4. the area a of the pool is 2 + 9 + 20. what is an expression for the length of the pool? a. ^2 + 8 + 16 b. + 5 c. + 4

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

You are a male who just graduated from college with a bachelor's degree. you have a job paying $50,780.00/yr. a. how does your salary compare to the yearly median earnings for a male with a bachelor's degree? b. what is the difference between the yearly median earnings for a male with a bachelor's degree compared to a male who does not attend college after earning a high school diploma?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.