89% of what number is 14
A: 0.89 = n x 14; 0.1
B: 14 = 89 x n; 0.2
C: n = 0.89 x 14; 12.5
D: 14 = 0.89 x n; 15.7

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?

What are the sotions to the quadratic equation 9x^2=4

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4