If 3a+b/b=7/5
what is the value of a/b

Astore sells four 118-pound ears of corn in a package for $3.59. the expression 3.59p represents the cost of the corn for a number of packages. what does the variable p represent?

Mount saint helen the great lakes and death valley are physical features of the earth which scientific term describes these features

Summarize the work of famous environmental scientists of the past.