Find the unit price for each size of jif creamy peanut butter and determine which size is the better buy

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?