A Luisa su papá le da $20 pesos diarios. Si en un año ella destina para paisajes y diversión $2300 anuales, ¿Que cantidad de dinero le sobra para sus otros gastos?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

The square root of 9x plus 7 plus the square rot of 2x equall to 7