Simplify the expression 225/ (7 - 4)^2 - 15 show all your work, !

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.