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

A wheel spins at 300 revolutions per minute. What is the angular velocity of the wheel, in radians per second? Round the answer to the nearest hundredth. The an
Enticing people to drink recycled water, however, requires getting past what experts call the "yuck" factor. Efforts in the 1990s to develop water reuse in San
A coin is tossed and an eight-sided die numbered 1 through 8 is rolled Find the probability of tossing a head and then rolling a number greater than 1 The proba
Which best represents the slope of the line below? A) -2 B) -1/2 C) 1/3 D) 3
Lilly has a dad named larry, Larry has a heart condition and needs _________ pills, What goes in the blank?
Q.1 Round off 20.0417 to the nearest 2 decimal point. ​
Government propaganda encouraged Americans to view which ethnic group as "the enemy"
solve for x plssssss​
2 . B. Which quotation from the text best explains how Anne Frank's story is known today? A. "Otto Frank's friends and colleagues... had previously helped to pr
a cylinder has a radius of 3 cm and a height of 4cm. what formula would be used to find the volume