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How many gallons of 20% antifreeze should be mixed with 10 gallons of 76% antifreeze to obtain a 55% antifreeze mixture?
gallons of 20% antifreeze should be mixed with 10 gallons of 76% antifreeze to obtain a 55% antifreeze mixture,

Identify the statement below as either descriptive or inferential statistics. upper a certain website sold an average of 117 books per day last week. is the statement an example of descriptive or inferential statistics? a. it is an example of descriptive statistics because it uses a sample to make a claim about a population. b. it is an example of inferential statistics because it uses a sample to make a claim about a population. c. it is an example of inferential statistics because it summarizes the information in a sample. d. it is an example of descriptive statistics because it summarizes the information in a sample.

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?

Ken leaves work 20 minutes late. he decides to make up time by taking the toll road instead of side streets. he can travel three times faster by taking the toll road. create an equation to represent his total travel time, including wait time, where x is the number of minutes the drive was expected to take