Find four consecutive Integers such that the product of the first and the fourth is 22 less than the product of - 10 and the third integer.

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Apackage of five erasers cost 0. $.39 at this rate how many how much would 60 erasers cost in dollars and cents