3x-y=-2 y=2x+3 solve by subtitution

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top