wwesuperstar324 wwesuperstar324

01-10-2020
Mathematics

contestada

Sally's mom gave her $85 to buy books. She bought 9 books and had $13 left. How much did each book cost?

Respuesta :

01-10-2020

Answer:

each book cost $8

Step-by-step explanation:

85=9x+13

subtract 13 from both sides

72=9x

divide both sides by 9

8=x

Answer Link

Otras preguntas

The circumference of a circle is 43.96 kilometers. What is the circle's diameter?

Some organisms are descended from only one parent. What is the name for this type of reproduction? A. monoproduction B. sexual reproduction C. singular

how would you find the first common multiple of 12 and 15 Please help me its due tmrw!!! I'm only in grade 6

what mineral is heavily mined in the western united states?

PLS HELP!!! Science Why are models used for weather forecast? A)To control weather factors like air pressure in a region B)To change the direction and str

What form of literature flourished under the Tang Dynasty

Where are the chromosomes of most organisms located? A. enclosed within the nucleus of the cell B. enclosed within a vacuole of the cell C. floating fr

Pete is making decorations for a dinner party the instructions tell him to use 9 flowers for a medium sized decoration

Why did the Aztecs city of techochtitan become one of the richest cities in the world

How did the Mycenaeans capture Troy?