Which operation should be preformed first in the expression 5+7\7*4-17

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog