If n and m are integers and a and b are real numbers, which of the following statements is incorrect? A.)
B.)
C.)
D.)
E.)

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Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?