Very easy question! will be marked brainliest: ))
teri organize the 6 shelves in the pantry. each shelf holds 20 cans of food. teri places a total of 49 cans on the shelves. how many more cans will teri be able to put on the pantry shelves? show all work : ) hint: 3rd grade math.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

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