Bethany wrote the equation x + (x + 2) + (x + 4) = 91 when she was told that the sum of three consecutive odd integers had a sum of 91. Which statement about her equation is true? Bethany is correct because consecutive odd integers will each have a difference of two. Bethany is correct because there are three xs in the equation and three is an odd number so it represents the sum of odd numbers. Bethany is incorrect because 2 and 4 are even numbers, she should use 1 and 3 in their place. Bethany is incorrect because consecutive integers always increase by 1 each time, not by 2.

What kinds of numbers have an odd number of factors?

Which scenarios are most effectively explored by conducting an experiment? there is more than one correct answer. select all that apply. researchers want to study the effectiveness of a particular drug for treating migraines. they want to know which dosage of the drug yields the best results with the least side effects. to ensure fair results, the researchers want to ensure that participants and dosage administrators do not know which dosage participants receive. a teacher wants to plan a class fieldtrip and quickly determine where students prefer to go for the class fieldtrip. a car mechanic wants to know which of two engine brands makes better-performing engines. he wants to test the engines in identical situations and rate their performance in a way that can be fairly measured. a chemist studies the properties of a metal compound. she wants to know how the sample size of the metal affects its ability to conduct electricity. she wants to conduct the research in a controlled environment to minimize bias. a realty company wants to know the average income of its clients. the company wants to gather data income from current clients.

Write the slope intercept equation for line ab.