Aclass of 40 students elected a class president. there were 12 votes for candidate a, and 18 votes for candidate b.
the remaining students in the class did not vote.

which expression gives the percent of voters who voted for candidate a?

(the picture is the answers )

What are the values of a, b, and c in the quadratic equation 0 = x2 – 3x - 2? a = 1, b = 3, c = 2 a=, b = -3,c=-2 a = 1, b = 3, c= 2 a = 1.0= -3, c = 2

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent

How is this equation completed? i cannot find any examples in the book.