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

which process can be found in both bacteria and protists?

What causes the mechanical weathering of rocks and soil?

List four things to look for when proofreading

One reason the colonists had difficulty coming together t revolt against Britain is because they: A. wanted their own parliament first B. could not survive with

which equation is true for x = 4

What was the main reason for the Indian wars during the second half of the 19th century?

Express sinV as a fraction and as a decimal to the nearest hundredth

After a dreary day of rain, the sun peeks through the clouds and a rainbow forms. You notice the rainbow is the shape of a parabola.. . Create an equation. Use

Review &reviewImagine that you have a bag containing 10 marbles ofdifferent colors. You have drawn a marble, recorded itscolor, and replaced it fifty times,

"Use the given graph to determine the limit, if it exists. A coordinate graph is shown with a horizontal line crossing the y-axis at three that ends at the open