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

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

What is the oxidation number of Br in BrCl

which reason best explains why antibiotics do not work on viruses

All of these are types of electromagnetic waves except for: a. radio waves b. light c. sigma waves d. gamma rays

Also they have positive 1.25

What is the perimeter of the largest triangle

What causes the change of seasons on earth? a. the changes in prevailing wind patterns at different latitudes b. the distribution of precipitation influenced

You roll a 6 sided die with faces numbered 1 through 6 and toss a coin what is the probability of rolling a 5 or getting tails

Emily dickinson dressed only in white later in her life. (points : 2) true false

Study Figure 10-1. The strong nuclear force felt by a single proton in a large nucleus A. is much greater than that felt by a single proton in a small nucleus.

On a map the distance from Springfield to pleasantville is 6 in. The map scale is 1/2 in. = 20 mi. Find the actual distance between Springfield and pleasantvill