On Monday, Elsbeth's bank account balance was -$16.75. On Tuesday, she deposited a check for $5.72.
On Thursday, she deposited $16.75. What is her new
balance?
-16.75 + (5.72 +16.75)
Use the commutative property to get:
-16.75+ (16.75 +5.72)
Use the associative property to get:
(-16.75 +16.75) +5.72

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?