Each u. s. penny weighs 2.5 grams. how many pennies, x is how many pennies it an equation, are on scale if their total weight is 37.5 grams: a. 2.5+x=37.5 x=12,b. 2.5x=37.5 x=15, c. x-2.5=37.5 x=40,d. 2.5x=37.5 x= answer quick.

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?

How do you summarize data in a two-way frequency table?

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?