Some of the results of the campus blood drive survey indicated that 490 students were willing to donate blood, 340 students were willing to serve a free breakfast to blood donors, and 120 students were willing to do both. how many students were willing to donate blood or serve breakfast?

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

Find all solutions for 2y - 4x =2 y = 2x + 1 site: socratic.org

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?