One investigating company tracked all credit card purchase during 2012 and measured two variables: a. the type of credit card used (VISA, MasterCard, American Express, or Discover)
b. the amount (in dollars) of each purchase.

Required:
Identify the level of each variable measured.

Chose the graph below that represents the following system of inequality’s

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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