What is the point slope form of the line with slope 2/5 that passes through the point (−4, −7) ?

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?

Need on this geometry question. explain how you did it.