Subtract: 5/8 - 1/4
A. 1/4
B. 3/8
C. 1/2
D. 3/4

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 shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24