SugarBearCraftr SugarBearCraftr

03-10-2020
Mathematics

contestada

Jessica has 45 books in her library. She bought several books at yard sale over the weekend. She now has 78 books in her library. How many books did she buy at the end of the yard sale?

x+45=78; 33 books
x-45=78; 33 books
x-78=33; 111 books
x+45=33; 37 books

Respuesta :

garosas09 garosas09

03-10-2020

Answer:

x+45=78; 33 books

Step-by-step explanation:

33+45=78

Answer Link

Otras preguntas

Which two earth layers are separated by the moho boundary?

We elect a U.S. Representative for how many years?

How/why do copy machines produce o zone?

What is the name of the President of the United States now?

Equal amounts or ethanol and water are mixed at room temperature and at 101.3 kPa. Which process is used to separate ethanol from the mixture? (1) distillation

Which atom has the largest atomic radius? (1) potassium (3) francium (2) rubidium (4) cesium

Which atom has the largest atomic radius? (1) potassium (3) francium (2) rubidium (4) cesium

What type of formula represents the simplest whole number ratio of atoms of the elements in a compound? (1) molecular formula (2) condensed formula (3) empiric

Name one right only for United States citizens.

What is one promise you make when you become a United States citizen?