Which expression is equivalent to -51 - ( -60 ) ? A. 51 - 60
B. 60 + 51
C. -60 + ( -51 )
D. -51 + 60

Two lines parallel to a third line are parallel to each other. always sometimes or never

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct