Which expression has a value that is less than the base of that expresion

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex