gigilee333 gigilee333

11-10-2017
Mathematics

contestada

A piggy bank contains $2.40 in nickels and dimes. If there are 33 coins in all, how many nickels are there?

Respuesta :

gbetancesll gbetancesll

11-10-2017

Let’s let the number of nickels be x. Then the number of dime must be 33-x.then 5x+10(33-x)=240 5x+330-10x=240 330 5x=240 x5=90x=18

Answer Link

Otras preguntas

What organs make up the gastrointestinal tract? What are the accessory organs of digestion?

Milk of magnesia, which is magnesium hydroxide, is used to cure stomach acidity. What is the mode of action of this drug? A) Milk of magnesia is an acid that re

Just-in-time management could be best defined in which of the following ways? a.)improving efficiency by raising wages b.)increasing inventory for quality assur

Why do so many cultures have divinities in similar roles?

Which structural characteristic is seen in rna but not in dna

Which continent maintained heavy influence in the Middle East between World War I and World War II? A. North America. B. Europe. C. Africa. D. Asia.

How did the Great Depression eventually change Germany politically? A. Thousands of Germans eventually emigrated to communist nations in search of jobs. B. Ge

Which other case was directly influenced by the Supreme Court’s ruling in McCulloch v. Maryland? A. Marbury v. Madison, which it overturned B. Marbury v. Madiso

Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NOREACTION.

How did the Industrial Revolution lead to the success of businesses? A. People began to think about businesses rationally. B. Goods became cheaper and eas