PLZ HELP WITH ALGEBRA FIND THE SUM AND THE DIFFERENCE FOR EACH PAIR OF POLYNOMIALS please show work

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Analyze the diagram below and complete the instructions that follow. 56 find the unknown side length, x write your answer in simplest radical form. a 2047 b. 60 c. sv109 d. 65 save and exit next s and return