Earl took a survey of his customers at his bookstore to find out how many children books they purchased. The results of the survey are shown in the dot plot below. What percent of his customers bought 4 or more children's books?

A 25%

B 13%

C 7%

D 35%

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

Find the interior angle of a regular polygon which has 6 sides