Can someone help y 3rd grade sis she doesnt get it odd times odd equals:
even times even equal:
even times odd equal:
and give example for each:

The distance between two cities is 368 miles. if the scale on the map is 1/4 inch=23 miles, what is the distance between the cities on the map?

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?