Mr. Thompson bought 5 square stones and some rectangular stones for a design in his backyard.
•Square stones cost $2.25 each.
•Rectangular stones cost $3.00 each.
•The total cost of the design was $35.25.
How many rectangular stones did Mr. Thompson
buy?

Cody worked 42.5 hours per week in july. this is 12.25 hours more per week than he worked in june. how many hours did cody work per week in june?

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

Which expression is equivalent to? assume x > 0 and y > 0.