Given equations a and b as and , respectively, which expression will eliminate the variable x? a.) 5/2a + 2/5b b.) 5/2a − b c.) a +2/5 b d.) 5/2a − 2-5b e.) 25-10a + 6/10b

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?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°