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

Briefly describe major sings childhood
The graph of y-3=2.5(x-1) is shown. ( check image ) the graph can be used to model the amount of water , y , being poured into an 8 - ounce glass iver x seconds
when we got up it __ (rain). supply the correct from the verb​
A project team notes that the rehabilitation of an outdated water treatment facility will require at least 100 full-time employees for the year-long constructio
A three meter deck is built around a square pool find the dimensions of the square pool if the area of the pool and deck measures 324 metered squared
Acellus Business Math Question! ​
Reciprocal of (3/7)^2
Q9. The solution of the form (b, - b) always satisfy the equation: a.x=-b c.y=x b.y = -a d.x+y=0​
Naira has 13 pieces of rope, each piece is 1.5 metres long. What is the least number of pieces that she needs to tie together to make a length that is at least
Ella manages a cafe. One morning, she sells the following drinks 41 large coffees 4 regular hot chocolates 28 large teas A total of 9 hot chocolates A total of