haithema haithema
  • 02-04-2020
  • Mathematics
contestada

Sara sold half of her comic books and then bought 7 more. She now has
13. How many did she begin with ?

Respuesta :

Mymomisdead
Mymomisdead Mymomisdead
  • 02-04-2020

Answer:

12

Step-by-step explanation:

Her half was 6 so add another half and get 12

Answer Link
megankull
megankull megankull
  • 02-04-2020
She began with 12. Subtract 7 from 13 then multiply that answer by 2
Answer Link

Otras preguntas

Rewrite the following expression using Grouping Symbols: 5 * 8 - 5 * 12
What is molarity???????
The quotient of 63 and 9
DNA structure was first described by [A] Catcheside [B] Nirenberg [C] Lederberg [D] Watson and Crick
When do you need to regroup, explain?
What is the capital of Nevada? A. Carson City B. Topeka C. Springfield D. Dover
What is the definition of homeostasis?
Which word in the sentence is the predicate nominative? My cousin is a ballerina who lives in Chicago. A. Chicago B. cousin C. lives D. ballerina
Who is Naomi Koatla
Oxygen, nitrogen, and carbon are all _____. metalloids nonmetals metals halogens