For the remaining three problems, write always, sometimes, or never. if it is always true, give the property or two examples. if it is never true, give the property or two examples. if it is sometimes true, give one example for which it is true and one example for which it is false. one point for a correct answer and one point for examples or correct property.
x + x = 2x

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

Place the following steps in order to complete the square and solve the quadratic equation,

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa