felisahunter felisahunter
  • 03-09-2020
  • Mathematics
contestada

Keith sold half of his comic books and then bought nine
more. He now has 20. How many did he begin with?

Respuesta :

birdgod
birdgod birdgod
  • 03-09-2020

Answer:

22 comic books.

Step-by-step explanation:

(20 - 9) * 2 First subtract 9 from 20

11 * 2 Multiply 11 by 2

22 is the product

Answer Link

Otras preguntas

how many cells are in the human body
if a researcher determines that his/her study poses no more than minimal risk as defined in 45 cfr 46, there is no need for the protocol to have irb review and
how many bones in the human body
time in united arab emirates
what are the 3 parts of a nucleotide
when to take a pregnancy test
sales at Cycle Time increased by 370% this year. Which of the following is equivalent to 370%? 37/100, 3.7, 3 7/100 or 37? How do I figure this out?
Struggles within the Kuomintang ended with a. the warlords in control of China. b. communists in control of China. c. conservative nationalists in control of Ch
A multinational organization is defined as a business that A. Has a base in one country B. Operates in multiple countries C. Has many locations in a country D.
how many tectonic plates are there