What is the next number in this geometric sequence? -3.49, 10.47, -31.41, 94.23,
a. -188.46
b. 188.46
c. 282.69
d. -282.69

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Which is a graph of a proportional relationship?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?