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

Suppose that a rectangle has a perimeter of 24 meters. Express the area A(x) of the rectangle in terms of the length x of one of its sides. A(x) = ??
what evidence shows that sumerians where not prehistoric
How to solve mufti step equations 6a+5a=-11
8. Intrusive igneous rock bodies are called A. tephra. B. tectonics. C. cinder cones. D. plutons.
5.815 + 6.021 as a mixed number
How do I write an equation in slope intercept form from; Slope 3, y-intercept at -4
What served as the basic building blocks of African society?1: feudal contracts2: lineage groups3: slaves4: camel caravans
England won respect from others countries because the Spanish Armada was defeated.Answer True  False
what evidence shows that sumerians where not prehistoric
What numbers add up to -5 and multiply to get -90