Hugh bought some magazines that cost $3.94 each and some books that cost $8.95. He spent a total of $47.65. Let m represent the number of magazines and b represent the number of book. Which equation models the situation?

Which of these choices show a pair of equivalent expressions?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

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